Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.566171E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:19:32+0800
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    1 Object 1

    AOE ID 51872
    NORAD ID 51872
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66232
    NORAD ID 66232
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3554 STARLINK-35753
    Time of Closest Approach 2026-10-21T18:22:07+0000
    Collision Probability (Pc) 3.566171E-6
    Conjunction Distance (km) 1.758 km
    Relative Speed (km/s) 12.042 km/s
    Conjunction Risk Parameters R (Radial): -1.108 | I (In-track): -0.837 | C (Cross-track): 1.078
    Collision Risk Index (CRI) 0.46
    X Position (km) 2575.772 2576.612
    Position Y (km) 6143.986 6142.462
    Position Z (km) 1549.457 1549.208
    Velocity X (km/s) -4.865 -3.804
    Velocity Y (km/s) 0.552 3.084
    Velocity Z (km/s) 5.862 -5.862

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3554 STARLINK-35753
    Semimajor Axis (a) 6840.849 km 6840.805 km
    Eccentricity (e) 0.000094 0.000188
    Inclination (i) 53.1610° 53.1562°
    RAAN 69.7146° 270.2192°
    Perigee Argument 91.5088° 90.2402°
    Mean Anomaly (M) 268.6022° 269.8816°
    Apogee 463.354 km 463.953 km
    Perigee 462.070 km 461.383 km
    Orbit Epoch 2026-10-19T02:12:12+0000 2026-10-19T00:00:26+0000

    STARLINK-3554 & STARLINK-35753 Collision Probability (Pc) Trend

    STARLINK-3554 & STARLINK-35753 Collision Probability (Pc) TrendNot Available

    STARLINK-3554 & STARLINK-35753 Miss Distance (Miss Distance) Trend

    STARLINK-3554 & STARLINK-35753 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3554Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35753Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3554Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35753Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3554

    No nearby objects data