Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.249733E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T21:54:03+0800
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    1 Object 1

    AOE ID 52645
    NORAD ID 52645
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64884
    NORAD ID 64884
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-3973 OBJECT J
    Time of Closest Approach 2026-10-15T05:27:07+0000
    Collision Probability (Pc) 4.249733E-6
    Conjunction Distance (km) 1.604 km
    Relative Speed (km/s) 10.343 km/s
    Conjunction Risk Parameters R (Radial): -1.504 | I (In-track): -0.404 | C (Cross-track): 0.381
    Collision Risk Index (CRI) 0.48
    X Position (km) 241.924 242.127
    Position Y (km) 4278 4276.669
    Position Z (km) 5332.931 5332.059
    Velocity X (km/s) -7.203 1.913
    Velocity Y (km/s) 2.125 5.732
    Velocity Z (km/s) -1.375 -4.669

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3973 OBJECT J
    Semimajor Axis (a) 6848.848 km 6849.931 km
    Eccentricity (e) 0.000140 0.000948
    Inclination (i) 53.1608° 97.4733°
    RAAN 343.0613° 256.0146°
    Perigee Argument 88.4772° 102.7306°
    Mean Anomaly (M) 271.6389° 257.4995°
    Apogee 471.668 km 478.286 km
    Perigee 469.754 km 465.302 km
    Orbit Epoch 2026-10-13T15:25:14+0000 2026-10-13T21:31:50+0000

    STARLINK-3973 & OBJECT J Collision Probability (Pc) Trend

    STARLINK-3973 & OBJECT J Collision Probability (Pc) TrendNot Available

    STARLINK-3973 & OBJECT J Miss Distance (Miss Distance) Trend

    STARLINK-3973 & OBJECT J Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3973Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT JMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3973Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT JCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3973

    No nearby objects data