Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AURA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/26/2022
Index Date (AURA) Time (AURA) Lat,Lon (AURA) SZA (AURA ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 01/28/2022 02:52:09 -79.43,-146.55 69.04 01/28/2022 02:51:05 -79.43,-146.57 68.98 0.59 64
2 01/28/2022 03:41:28 79.69, 22.94 110.58 01/28/2022 03:41:41 79.70, 23.01 110.56 1.38 13
3 01/30/2022 19:08:36 -79.52, -30.04 69.86 01/30/2022 19:07:53 -79.53, -29.98 69.84 1.48 43
4 01/30/2022 19:57:57 79.71, 138.91 109.87 01/30/2022 19:58:32 79.70, 138.77 109.87 2.93 35
5 02/02/2022 11:25:03 -79.57, 86.13 70.65 02/02/2022 11:24:42 -79.56, 86.06 70.62 1.52 21
6 02/02/2022 12:14:22 79.82,-104.36 108.97 02/02/2022 12:15:18 79.82,-104.33 108.93 0.57 56
7 02/05/2022 02:54:41 72.11, 8.88 117.13 02/05/2022 02:53:28 72.46, 6.83 117.50 79.11 73
8 02/05/2022 03:41:31 -79.60,-157.76 71.47 02/05/2022 03:41:32 -79.59,-157.91 71.44 3.15 1
9 02/07/2022 19:08:35 79.49, 149.75 107.90 02/07/2022 19:07:40 79.49, 149.76 107.94 0.18 55

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 1/26/2022
SNOs_Map_AURA_NPP_20220126.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 01/26/2022 in txt file.

Historial Predications of SNOs between AURA and NPP