Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.07358E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:30:20+0800
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    1 Object 1

    AOE ID 53720
    NORAD ID 53720
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68347
    NORAD ID 68347
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4642 STARLINK-37136
    Time of Closest Approach 2026-10-21T09:00:33+0000
    Collision Probability (Pc) 1.07358E-4
    Conjunction Distance (km) 0.553 km
    Relative Speed (km/s) 7.665 km/s
    Conjunction Risk Parameters R (Radial): 0.399 | I (In-track): -0.332 | C (Cross-track): -0.19
    Collision Risk Index (CRI) 0.76
    X Position (km) -1767.879 -1767.42
    Position Y (km) -4408.073 -4407.957
    Position Z (km) -4930.877 -4930.592
    Velocity X (km/s) 5.092 7.146
    Velocity Y (km/s) -5.015 0.107
    Velocity Z (km/s) 2.66 -2.66

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4642 STARLINK-37136
    Semimajor Axis (a) 6840.886 km 6840.838 km
    Eccentricity (e) 0.000104 0.000108
    Inclination (i) 53.1598° 53.1591°
    RAAN 306.8183° 26.3820°
    Perigee Argument 91.2620° 88.4885°
    Mean Anomaly (M) 268.8501° 271.6241°
    Apogee 463.459 km 463.440 km
    Perigee 462.039 km 461.962 km
    Orbit Epoch 2026-10-19T18:12:24+0000 2026-10-19T09:03:14+0000

    STARLINK-4642 & STARLINK-37136 Collision Probability (Pc) Trend

    STARLINK-4642 & STARLINK-37136 Collision Probability (Pc) TrendNot Available

    STARLINK-4642 & STARLINK-37136 Miss Distance (Miss Distance) Trend

    STARLINK-4642 & STARLINK-37136 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4642Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37136Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4642Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37136Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4642

    No nearby objects data