Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.945765E-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 68957
    NORAD ID 68957
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3649 STARLINK-37047
    Time of Closest Approach 2026-10-21T19:14:02+0000
    Collision Probability (Pc) 3.945765E-6
    Conjunction Distance (km) 1.699 km
    Relative Speed (km/s) 12.033 km/s
    Conjunction Risk Parameters R (Radial): -0.854 | I (In-track): 0.896 | C (Cross-track): -1.163
    Collision Risk Index (CRI) 0.47
    X Position (km) -1078.442 -1079.756
    Position Y (km) 6566.516 6565.46
    Position Z (km) 1581.945 1581.736
    Velocity X (km/s) -4.416 -4.87
    Velocity Y (km/s) -2.144 0.618
    Velocity Z (km/s) 5.851 -5.851

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3649 STARLINK-37047
    Semimajor Axis (a) 6840.992 km 6840.828 km
    Eccentricity (e) 0.000098 0.000173
    Inclination (i) 53.1607° 53.1589°
    RAAN 100.0390° 299.1867°
    Perigee Argument 105.1490° 86.0817°
    Mean Anomaly (M) 254.9620° 274.0383°
    Apogee 463.525 km 463.873 km
    Perigee 462.185 km 461.509 km
    Orbit Epoch 2026-10-19T10:52:58+0000 2026-10-19T18:04:03+0000

    STARLINK-3649 & STARLINK-37047 Collision Probability (Pc) Trend

    STARLINK-3649 & STARLINK-37047 Collision Probability (Pc) TrendNot Available

    STARLINK-3649 & STARLINK-37047 Miss Distance (Miss Distance) Trend

    STARLINK-3649 & STARLINK-37047 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3649Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37047Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3649Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37047Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3649

    No nearby objects data