Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.835295E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T22:22:08+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 68520
    NORAD ID 68520
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HERMES-3 STARLINK-37126
    Time of Closest Approach 2026-09-12T19:19:07+0000
    Collision Probability (Pc) 3.835295E-6
    Conjunction Distance (km) 1.795 km
    Relative Speed (km/s) 14.762 km/s
    Conjunction Risk Parameters R (Radial): 0.695 | I (In-track): 0.429 | C (Cross-track): -1.598
    Collision Risk Index (CRI) 0.47
    X Position (km) -5919.084 -5920.374
    Position Y (km) 3338.504 3337.475
    Position Z (km) 775.719 776.425
    Velocity X (km/s) 1.242 -2.872
    Velocity Y (km/s) 0.431 -3.67
    Velocity Z (km/s) 7.52 -6.051

    Orbital Parameters 国际轨道数据源

    Parameter HERMES-3 STARLINK-37126
    Semimajor Axis (a) 6834.000 km 6840.756 km
    Eccentricity (e) 0.000633 0.000134
    Inclination (i) 97.3724° 53.1603°
    RAAN 150.7689° 341.4346°
    Perigee Argument 156.2628° 85.5844°
    Mean Anomaly (M) 203.8909° 274.5312°
    Apogee 460.188 km 463.538 km
    Perigee 451.538 km 461.700 km
    Orbit Epoch 2026-09-12T03:39:44+0000 2026-09-11T12:52:22+0000

    HERMES-3 & STARLINK-37126 Collision Probability (Pc) Trend

    HERMES-3 & STARLINK-37126 Collision Probability (Pc) TrendNot Available

    HERMES-3 & STARLINK-37126 Miss Distance (Miss Distance) Trend

    HERMES-3 & STARLINK-37126 Miss Distance (Miss Distance) TrendNot Available

    HERMES-3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37126Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HERMES-3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37126Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HERMES-3

    No nearby objects data