Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.286952E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T02:40:43+0800
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    1 Object 1

    AOE ID 50182
    NORAD ID 50182
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52866
    NORAD ID 52866
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3277 STARLINK-4272
    Time of Closest Approach 2026-10-19T04:59:30+0000
    Collision Probability (Pc) 1.286952E-6
    Conjunction Distance (km) 2.76 km
    Relative Speed (km/s) 11.425 km/s
    Conjunction Risk Parameters R (Radial): -1.091 | I (In-track): 1.675 | C (Cross-track): -1.902
    Collision Risk Index (CRI) 0.37
    X Position (km) 1553.276 1555.482
    Position Y (km) -6003.286 -6001.693
    Position Z (km) -2917.297 -2916.838
    Velocity X (km/s) 5.499 4.282
    Velocity Y (km/s) -1.085 3.617
    Velocity Z (km/s) 5.171 -5.169

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3277 STARLINK-4272
    Semimajor Axis (a) 6848.885 km 6844.187 km
    Eccentricity (e) 0.000140 0.000512
    Inclination (i) 53.1596° 53.1530°
    RAAN 310.2984° 87.3977°
    Perigee Argument 89.1781° 38.4982°
    Mean Anomaly (M) 270.9382° 321.6384°
    Apogee 471.711 km 469.551 km
    Perigee 469.785 km 462.549 km
    Orbit Epoch 2026-10-18T02:30:34+0000 2026-10-18T10:51:40+0000

    STARLINK-3277 & STARLINK-4272 Collision Probability (Pc) Trend

    STARLINK-3277 & STARLINK-4272 Collision Probability (Pc) TrendNot Available

    STARLINK-3277 & STARLINK-4272 Miss Distance (Miss Distance) Trend

    STARLINK-3277 & STARLINK-4272 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3277Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4272Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3277Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4272Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3277

    No nearby objects data