Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.264799E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:39:27+0800
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    1 Object 1

    AOE ID 51980
    NORAD ID 51980
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64761
    NORAD ID 64761
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3649 STARLINK-34635
    Time of Closest Approach 2026-10-22T02:58:19+0000
    Collision Probability (Pc) 1.264799E-6
    Conjunction Distance (km) 2.877 km
    Relative Speed (km/s) 12.225 km/s
    Conjunction Risk Parameters R (Radial): -0.895 | I (In-track): -1.64 | C (Cross-track): 2.186
    Collision Risk Index (CRI) 0.37
    X Position (km) 377.092 379.771
    Position Y (km) 6830.814 6829.769
    Position Z (km) -113.482 -113.47
    Velocity X (km/s) -4.564 -4.575
    Velocity Y (km/s) 0.346 0.16
    Velocity Z (km/s) 6.111 -6.112

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3649 STARLINK-34635
    Semimajor Axis (a) 6840.992 km 6840.812 km
    Eccentricity (e) 0.000098 0.000120
    Inclination (i) 53.1607° 53.1600°
    RAAN 100.0390° 277.5281°
    Perigee Argument 105.1490° 93.1531°
    Mean Anomaly (M) 254.9620° 266.9608°
    Apogee 463.525 km 463.495 km
    Perigee 462.185 km 461.855 km
    Orbit Epoch 2026-10-19T10:52:58+0000 2026-10-19T16:20:57+0000

    STARLINK-3649 & STARLINK-34635 Collision Probability (Pc) Trend

    STARLINK-3649 & STARLINK-34635 Collision Probability (Pc) TrendNot Available

    STARLINK-3649 & STARLINK-34635 Miss Distance (Miss Distance) Trend

    STARLINK-3649 & STARLINK-34635 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3649Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34635Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3649Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34635Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3649

    No nearby objects data