Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.303022E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:08:12+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 66160
    NORAD ID 66160
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HERMES-3 STARLINK-35636
    Time of Closest Approach 2026-09-03T21:06:16+0000
    Collision Probability (Pc) 6.303022E-6
    Conjunction Distance (km) 1.527 km
    Relative Speed (km/s) 14.721 km/s
    Conjunction Risk Parameters R (Radial): 0.821 | I (In-track): -0.327 | C (Cross-track): 1.245
    Collision Risk Index (CRI) 0.51
    X Position (km) -5383.591 -5383.443
    Position Y (km) 3851.514 3852.871
    Position Z (km) -1734.063 -1734.745
    Velocity X (km/s) -0.966 -1.522
    Velocity Y (km/s) 1.935 -4.727
    Velocity Z (km/s) 7.318 -5.797

    Orbital Parameters 国际轨道数据源

    Parameter HERMES-3 STARLINK-35636
    Semimajor Axis (a) 6834.902 km 6840.859 km
    Eccentricity (e) 0.000500 0.000112
    Inclination (i) 97.3733° 53.1600°
    RAAN 140.7812° 322.0800°
    Perigee Argument 190.2492° 76.1277°
    Mean Anomaly (M) 169.8651° 283.9850°
    Apogee 460.180 km 463.487 km
    Perigee 453.350 km 461.957 km
    Orbit Epoch 2026-09-02T04:31:43+0000 2026-09-01T22:54:35+0000

    HERMES-3 & STARLINK-35636 Collision Probability (Pc) Trend

    HERMES-3 & STARLINK-35636 Collision Probability (Pc) TrendNot Available

    HERMES-3 & STARLINK-35636 Miss Distance (Miss Distance) Trend

    HERMES-3 & STARLINK-35636 Miss Distance (Miss Distance) TrendNot Available

    HERMES-3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35636Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HERMES-3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35636Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HERMES-3

    No nearby objects data