Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.020245E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:46:38+0800
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    1 Object 1

    AOE ID 52634
    NORAD ID 52634
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66290
    NORAD ID 66290
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3974 STARLINK-35799
    Time of Closest Approach 2026-10-20T05:52:11+0000
    Collision Probability (Pc) 2.020245E-6
    Conjunction Distance (km) 2.052 km
    Relative Speed (km/s) 9.394 km/s
    Conjunction Risk Parameters R (Radial): 2.015 | I (In-track): -0.305 | C (Cross-track): -0.239
    Collision Risk Index (CRI) 0.41
    X Position (km) -5199.932 -5201.484
    Position Y (km) -285.795 -285.492
    Position Z (km) -4438.995 -4440.302
    Velocity X (km/s) 3.37 -2.713
    Velocity Y (km/s) -5.835 -6.168
    Velocity Z (km/s) -3.576 3.574

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3974 STARLINK-35799
    Semimajor Axis (a) 6837.872 km 6840.832 km
    Eccentricity (e) 0.000129 0.000251
    Inclination (i) 53.1602° 53.1583°
    RAAN 330.0258° 227.6925°
    Perigee Argument 92.3214° 216.9537°
    Mean Anomaly (M) 267.7937° 143.1293°
    Apogee 460.620 km 464.410 km
    Perigee 458.850 km 460.980 km
    Orbit Epoch 2026-10-18T20:02:51+0000 2026-10-19T05:05:37+0000

    STARLINK-3974 & STARLINK-35799 Collision Probability (Pc) Trend

    STARLINK-3974 & STARLINK-35799 Collision Probability (Pc) TrendNot Available

    STARLINK-3974 & STARLINK-35799 Miss Distance (Miss Distance) Trend

    STARLINK-3974 & STARLINK-35799 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3974Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35799Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3974Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35799Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3974

    No nearby objects data