Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.148181E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:41:56+0800
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    1 Object 1

    AOE ID 59006
    NORAD ID 59006
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63835
    NORAD ID 63835
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter STARLINK-31450 HERMES-3
    Time of Closest Approach 2026-09-05T18:28:15+0000
    Collision Probability (Pc) 2.148181E-6
    Conjunction Distance (km) 2.256 km
    Relative Speed (km/s) 14.759 km/s
    Conjunction Risk Parameters R (Radial): 0.548 | I (In-track): -0.549 | C (Cross-track): 2.118
    Collision Risk Index (CRI) 0.42
    X Position (km) -5583.554 -5584.336
    Position Y (km) 3891.327 3889.399
    Position Z (km) -709.752 -708.882
    Velocity X (km/s) -2.118 -0.075
    Velocity Y (km/s) -4.132 1.251
    Velocity Z (km/s) -6.061 7.528

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31450 HERMES-3
    Semimajor Axis (a) 6840.832 km 6834.724 km
    Eccentricity (e) 0.000120 0.000531
    Inclination (i) 53.1595° 97.3732°
    RAAN 330.5471° 143.2621°
    Perigee Argument 74.4375° 180.7096°
    Mean Anomaly (M) 285.6760° 179.4142°
    Apogee 463.516 km 460.215 km
    Perigee 461.874 km 452.959 km
    Orbit Epoch 2026-09-03T15:38:03+0000 2026-09-04T15:55:32+0000

    STARLINK-31450 & HERMES-3 Collision Probability (Pc) Trend

    STARLINK-31450 & HERMES-3 Collision Probability (Pc) TrendNot Available

    STARLINK-31450 & HERMES-3 Miss Distance (Miss Distance) Trend

    STARLINK-31450 & HERMES-3 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31450Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HERMES-3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31450Collision Probability Trend

    Object 1 Probability TrendNot Available

    HERMES-3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31450

    No nearby objects data