#ISS #SSTV Series 31

Despite problems with the Service Module Amateur Radio Equipment

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This announcement is subject to crew duties and operational constraints on the station.

April: SSTV Series 31

ARISS (@arissintl.bsky.social) posted at 23:26 on 26/03/2026: Link to original post.

Original Post Information

70cm (437MHz) shaping up for April 10-14 2026

SSTV Series 31 images will include tributes to Cosmonautics Day, 100th anniversary of liquid fuelled rockets, the inaugural Space Shuttle launch, and SuitSat.

Here’s the latest on SSTV Series 31:

  • Start: Time to be confirmed on 10/04/2026
  • End: Time to be confirmed on 14/04/2026
  • Transmission Breaks:
    1. None
  • Updates:
    1. None
  • On the ISS: Believed to be the Service Module Radio
  • Callsign: Expected to be RS0ISS
  • Frequency: 437.55MHz ± ~9kHz Doppler shift
  • ARISS Tx Power: 10W
  • Mode: Robot 36
  • Images Timing: 36 seconds on/2 minutes off
  • Image Gallery: Upload decoded images to the ARISS Gallery in the “Series 31” area
  • Awards: Expected that it will be possible to apply for an award at https://ariss-usa.org/ARISS_SSTV

Note: Dates and times are subject to change due to ISS operational adjustments.

Table of ISS Passes

Address: Novers Park Community Association, Rear of 124 Novers Park Road, Bristol, BS4 1RN

  • Latitude (degrees N-S where North is +ve): 51.425358°
  • Longitude (degrees E-W where East is +ve): -2.593782°
  • IARU (Maidenhead) Locator [Calculated by Spreadsheet]: IO81qk
  • Elevation (metres above Ordnance Datum [AOD]): 64m
  • What.Three.Words: ///Herb.Status.Clips

AOD: In the UK Ordnance Datum is the mean sea level at Newlyn in Cornwall, elsewhere in the world the elevation above sea-level will be sufficiently accurate.

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Notes:

Compass Rose English North

In the table below:

  1. Table Entries with a red background indicate passes where: 0° < Maximum Elevation ≤ 30°
  2. Table Entries with a yellow background indicate passes where: 30° < Maximum Elevation ≤ 60°
  3. Table Entries with a green background indicate passes where: 60° < Maximum Elevation ≤ 90°
  4. Times are UK clock time, that is GMT/UTC during the winter and BST/UTC+1:00 during the summer
  5. Elevation shows the degrees above the horizon. Zero degrees is the horizon and ninety degrees is directly overhead
  6. Azimuth represents the direction to the ISS using a traditional 16 cardinal point compass rose

 

Pass
No.
Date Acquisition of Signal “AoS” Maximum Elevation Loss of Signal “LoS” Pass Duration
(Min:Sec)
Comments
UK Clock Time Elevation Azimuth
or
Bearing
UK Clock Time Elevation Azimuth
or
Bearing
UK Clock Time Elevation Azimuth
or
Bearing
01 10/04/26 09:05:39 10° S 09:08:03 18° SE 09:10:27 10° E 04:48 Fri – daylight
02 10/04/26 10:41:03 10° WSW 10:44:24 62° SSE 10:47:47 10° E 06:44 Fri – daylight
03 10/04/26 12:17:49 10° W 12:21:13 84° N 12:24:37 10° E 06:48 Fri – daylight
04 10/04/26 13:54:39 10° W 13:58:00 56° SSW 14:01:20 10° ESE 06:41 Fri – daylight
05 10/04/26 15:32:10 10° WSW 15:34:18 16° SW 15:36:26 10° S 04:16 Fri – daylight
 
06 11/04/26 08:19:21 10° SSE 08:20:52 13° SE 08:22:23 10° ESE 03:02 Sat – daylight
07 11/04/26 09:53:48 10° SW 09:57:04 47° SSE 10:00:21 10° E 06:33 Sat – daylight
08 11/04/26 11:30:23 10° W 11:33:48 86° N 11:37:13 10° E 06:50 Sat – daylight
09 11/04/26 13:07:15 10° W 13:10:38 70° SSW 13:14:01 10° ESE 06:46 Sat – daylight
10 11/04/26 14:44:22 10° W 14:47:05 22° SW 14:49:47 10° SSE 05:25 Sat – daylight
 
11 12/04/26 09:06:38 10° SW 09:09:44 35° SSE 09:12:52 10° E 06:14 Sun – daylight
12 12/04/26 10:42:59 10° W 10:46:22 88° SSE 10:49:47 10° E 06:48 Sun – daylight
13 12/04/26 12:19:49 10° W 12:23:13 83° S 12:26:38 10° ESE 06:49 Sun – daylight
14 12/04/26 13:56:46 10° W 13:59:48 31° SSW 14:02:50 10° SSE 06:04 Sun – daylight
15 13/04/26 08:19:34 10° SSW 08:22:26 25° SSE 08:25:17 10° E 05:43 Mon – daylight
 
16 13/04/26 09:55:32 10° WSW 09:58:56 76° SSE 10:02:20 10° E 06:48 Mon – daylight
17 13/04/26 11:32:22 10° W 11:35:46 88° N 11:39:11 10° E 06:49 Mon – daylight
18 13/04/26 13:09:14 10° W 13:12:28 42° SSW 13:15:41 10° SE 06:27 Mon – daylight
19 13/04/26 14:47:51 10° WSW 14:48:36 11° SW 14:49:20 10° SSW 01:29 Mon – daylight
20 14/04/26 07:32:44 10° S 07:35:08 18° SE 07:37:32 10° E 04:48 Tue – daylight
 
21 14/04/26 09:08:08 10° WSW 09:11:29 62° SSE 09:14:51 10° E 06:43 Tue – daylight
22 14/04/26 10:44:53 10° W 10:48:17 84° N 10:51:42 10° E 06:49 Tue – daylight
23 14/04/26 12:21:44 10° W 12:25:04 55° SSW 12:28:24 10° ESE 06:40 Tue – daylight
24 14/04/26 13:59:14 10° WSW 14:01:21 16° SW 14:03:28 10° S 04:14 Tue – daylight
25 No Pass Data
 
26 No Pass Data
27 No Pass Data
28 No Pass Data
29 No Pass Data
30 No Pass Data
 
31 No Pass Data
32 No Pass Data
33 No Pass Data
34 No Pass Data
35 No Pass Data
 
36 No Pass Data
37 No Pass Data
38 No Pass Data
39 No Pass Data
40 No Pass Data
 
41 No Pass Data
42 No Pass Data
43 No Pass Data
44 No Pass Data
45 No Pass Data
 
46 No Pass Data
47 No Pass Data
48 No Pass Data
49 No Pass Data
50 No Pass Data
 
51 No Pass Data
52 No Pass Data
53 No Pass Data
54 No Pass Data
55 No Pass Data
 
56 No Pass Data
57 No Pass Data
58 No Pass Data
59 No Pass Data
60 No Pass Data

If you want to run your own location specific pass predictions try using:

The AMSAT site will require either:

  • Method 1
    • Your 6 character IARU (Maidenhead) locator square (e.g. IO81qk); and
    • Your elevation in metres (e.g. 64).
  • Method 2
    • The absolute (without +ve or -ve sign) value of your Latitude in decimal degrees and selecting North where the original value is positive (greater than 0) or selecting South where the original value is negative (less than 0) (e.g. 51.425358 North);
    • The absolute (without +ve or -ve sign) value of your Longitude in decimal degrees and selecting East where the original value is positive (greater than 0) or selecting West where the original value is negative (less than 0) (e.g. 2.593782 West);
    • Your elevation in metres (e.g. 64).

The Heavens Above site is more flexible and will accept any of:

  • Method 1
    • Your address including postcode (e.g. Novers Park Community Association, Rear of 124 Novers Park Road, Bristol, BS4 1RN); and
    • Your elevation in metres (e.g. 64).
  • Method 2
    • Your What.Three.Words location descriptor (e.g. ///herb.status.clips); and
    • Your elevation in metres (e.g. 64).
  • Method 3
    • Your Latitude in decimal degrees where +ve is north of the equator and -ve is south of the equator (e.g. 51.425358);
    • Your Longitude in decimal degrees where +ve is east of the Greenwich Meridian and -ve is west of the Greenwich Meridian (e.g. -2.593782); and
    • Your elevation in metres (e.g. 64).

When using Heavens Above don’t forget to check that you have the correct timezone (e.g. (GMT +0:00) United Kingdom/Ireland)

Heavens Above understands British Summer Time and corrects accordingly

About Andy (G7KNA) 226 Articles
BEng CEng MICE. Chartered Civil Engineer and Licensed Radio Ham (G7KNA). Member of South Bristol Amateur Radio Club since 2005 and Secretary since 2010. Away from the club and work I play with computers and related gadgets exploring Open Source software and when necessary bodge the odd DIY project.