Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.02942E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:40:56+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 69508
    NORAD ID 69508
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3643 STARLINK-37536
    Time of Closest Approach 2026-10-21T16:13:10+0000
    Collision Probability (Pc) 4.02942E-6
    Conjunction Distance (km) 1.195 km
    Relative Speed (km/s) 2.167 km/s
    Conjunction Risk Parameters R (Radial): -1.176 | I (In-track): 0.204 | C (Cross-track): 0.028
    Collision Risk Index (CRI) 0.47
    X Position (km) -3982.505 -3981.877
    Position Y (km) 1133.37 1132.977
    Position Z (km) 5435.467 5434.53
    Velocity X (km/s) -2.9 -1.242
    Velocity Y (km/s) -7.036 -7.51
    Velocity Z (km/s) -0.656 0.654

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3643 STARLINK-37536
    Semimajor Axis (a) 6840.881 km 6840.826 km
    Eccentricity (e) 0.000123 0.000249
    Inclination (i) 53.1603° 53.1576°
    RAAN 74.6404° 94.7289°
    Perigee Argument 90.1785° 77.1540°
    Mean Anomaly (M) 269.9359° 282.9740°
    Apogee 463.589 km 464.391 km
    Perigee 461.899 km 460.987 km
    Orbit Epoch 2026-10-19T09:05:18+0000 2026-10-19T10:42:26+0000

    STARLINK-3643 & STARLINK-37536 Collision Probability (Pc) Trend

    STARLINK-3643 & STARLINK-37536 Collision Probability (Pc) TrendNot Available

    STARLINK-3643 & STARLINK-37536 Miss Distance (Miss Distance) Trend

    STARLINK-3643 & STARLINK-37536 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3643Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37536Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3643Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37536Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3643

    No nearby objects data