Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.004411E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T02:42:37+0800
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    1 Object 1

    AOE ID 51992
    NORAD ID 51992
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52305
    NORAD ID 52305
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3643 STARLINK-3724
    Time of Closest Approach 2026-10-18T21:05:32+0000
    Collision Probability (Pc) 1.004411E-6
    Conjunction Distance (km) 2.863 km
    Relative Speed (km/s) 8.053 km/s
    Conjunction Risk Parameters R (Radial): -2.488 | I (In-track): -1.203 | C (Cross-track): 0.743
    Collision Risk Index (CRI) 0.35
    X Position (km) -4252.268 -4253.146
    Position Y (km) -2275.935 -2278.009
    Position Z (km) 4841.764 4843.529
    Velocity X (km/s) 0.545 5.582
    Velocity Y (km/s) -7.071 -4.374
    Velocity Z (km/s) -2.838 2.837

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3643 STARLINK-3724
    Semimajor Axis (a) 6840.880 km 6843.357 km
    Eccentricity (e) 0.000128 0.000144
    Inclination (i) 53.1598° 53.1569°
    RAAN 79.2072° 163.0532°
    Perigee Argument 94.2601° 96.4318°
    Mean Anomaly (M) 265.8548° 263.6848°
    Apogee 463.616 km 466.205 km
    Perigee 461.870 km 464.235 km
    Orbit Epoch 2026-10-18T09:38:21+0000 2026-10-18T02:03:09+0000

    STARLINK-3643 & STARLINK-3724 Collision Probability (Pc) Trend

    STARLINK-3643 & STARLINK-3724 Collision Probability (Pc) TrendNot Available

    STARLINK-3643 & STARLINK-3724 Miss Distance (Miss Distance) Trend

    STARLINK-3643 & STARLINK-3724 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3643Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3724Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3643Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3724Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3643

    No nearby objects data