Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.006887E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:16:49+0800
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    1 Object 1

    AOE ID 58883
    NORAD ID 58883
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63238
    NORAD ID 63238
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-31209 OBJECT AE
    Time of Closest Approach 2026-10-21T01:50:38+0000
    Collision Probability (Pc) 6.006887E-6
    Conjunction Distance (km) 1.547 km
    Relative Speed (km/s) 14.593 km/s
    Conjunction Risk Parameters R (Radial): -0.23 | I (In-track): -0.454 | C (Cross-track): -1.46
    Collision Risk Index (CRI) 0.51
    X Position (km) -5939.979 -5939.805
    Position Y (km) -1372.461 -1370.998
    Position Z (km) -3112.019 -3112.491
    Velocity X (km/s) 3.652 -3.583
    Velocity Y (km/s) -4.427 0.301
    Velocity Z (km/s) -5.028 6.729

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31209 OBJECT AE
    Semimajor Axis (a) 6840.860 km 6838.735 km
    Eccentricity (e) 0.000142 0.000770
    Inclination (i) 53.1617° 97.3765°
    RAAN 354.6513° 188.2963°
    Perigee Argument 101.5346° 67.2132°
    Mean Anomaly (M) 258.5815° 292.9925°
    Apogee 463.692 km 465.866 km
    Perigee 461.754 km 455.330 km
    Orbit Epoch 2026-10-20T04:35:26+0000 2026-10-20T04:03:39+0000

    STARLINK-31209 & OBJECT AE Collision Probability (Pc) Trend

    STARLINK-31209 & OBJECT AE Collision Probability (Pc) TrendNot Available

    STARLINK-31209 & OBJECT AE Miss Distance (Miss Distance) Trend

    STARLINK-31209 & OBJECT AE Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31209Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AEMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31209Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT AECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31209

    No nearby objects data