Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.304784E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T20:47:25+0800
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    1 Object 1

    AOE ID 51971
    NORAD ID 51971
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63888
    NORAD ID 63888
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3669 STARLINK-33981
    Time of Closest Approach 2026-10-12T15:50:38+0000
    Collision Probability (Pc) 2.304784E-6
    Conjunction Distance (km) 1.768 km
    Relative Speed (km/s) 6.252 km/s
    Conjunction Risk Parameters R (Radial): 1.451 | I (In-track): 0.924 | C (Cross-track): 0.413
    Collision Risk Index (CRI) 0.42
    X Position (km) 4027.503 4028.557
    Position Y (km) 972.79 973.935
    Position Z (km) -5460.485 -5461.324
    Velocity X (km/s) -1.047 3.852
    Velocity Y (km/s) 7.526 5.367
    Velocity Z (km/s) 0.569 3.798

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3669 STARLINK-33981
    Semimajor Axis (a) 6848.845 km 6853.540 km
    Eccentricity (e) 0.000124 0.000496
    Inclination (i) 53.1603° 70.0045°
    RAAN 98.8899° 43.2748°
    Perigee Argument 78.8577° 279.2190°
    Mean Anomaly (M) 281.2565° 80.8424°
    Apogee 471.561 km 478.806 km
    Perigee 469.855 km 472.000 km
    Orbit Epoch 2026-10-11T18:17:19+0000 2026-10-12T06:41:02+0000

    STARLINK-3669 & STARLINK-33981 Collision Probability (Pc) Trend

    STARLINK-3669 & STARLINK-33981 Collision Probability (Pc) TrendNot Available

    STARLINK-3669 & STARLINK-33981 Miss Distance (Miss Distance) Trend

    STARLINK-3669 & STARLINK-33981 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3669Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33981Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3669Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33981Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3669

    No nearby objects data