Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.206337E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:48:10+0800
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    1 Object 1

    AOE ID 52100
    NORAD ID 52100
    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-3702 HERMES-3
    Time of Closest Approach 2026-09-05T12:23:12+0000
    Collision Probability (Pc) 4.206337E-6
    Conjunction Distance (km) 1.733 km
    Relative Speed (km/s) 14.507 km/s
    Conjunction Risk Parameters R (Radial): -0.663 | I (In-track): -0.5 | C (Cross-track): -1.519
    Collision Risk Index (CRI) 0.47
    X Position (km) -4384.75 -4383.692
    Position Y (km) 3755.493 3756.465
    Position Z (km) 3661.508 3660.539
    Velocity X (km/s) -5.721 3.832
    Velocity Y (km/s) -2.24 -1.756
    Velocity Z (km/s) -4.539 6.367

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3702 HERMES-3
    Semimajor Axis (a) 6840.865 km 6834.830 km
    Eccentricity (e) 0.000115 0.000510
    Inclination (i) 53.1619° 97.3731°
    RAAN 355.8445° 141.7604°
    Perigee Argument 74.9190° 186.6314°
    Mean Anomaly (M) 285.1939° 173.4863°
    Apogee 463.512 km 460.179 km
    Perigee 461.944 km 453.207 km
    Orbit Epoch 2026-09-03T19:08:38+0000 2026-09-03T03:58:30+0000

    STARLINK-3702 & HERMES-3 Collision Probability (Pc) Trend

    STARLINK-3702 & HERMES-3 Collision Probability (Pc) TrendNot Available

    STARLINK-3702 & HERMES-3 Miss Distance (Miss Distance) Trend

    STARLINK-3702 & HERMES-3 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3702Miss 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-3702Collision Probability Trend

    Object 1 Probability TrendNot Available

    HERMES-3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3702

    No nearby objects data