Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.215745E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:15:26+0800
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    1 Object 1

    AOE ID 52452
    NORAD ID 52452
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58977
    NORAD ID 58977
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3909 STARLINK-31358
    Time of Closest Approach 2026-10-23T03:41:05+0000
    Collision Probability (Pc) 1.215745E-6
    Conjunction Distance (km) 2.951 km
    Relative Speed (km/s) 12.059 km/s
    Conjunction Risk Parameters R (Radial): -2.527 | I (In-track): -0.937 | C (Cross-track): -1.199
    Collision Risk Index (CRI) 0.37
    X Position (km) -4086.513 -4089.227
    Position Y (km) 5277.085 5278.103
    Position Z (km) 1481.687 1482.232
    Velocity X (km/s) -2.903 -4.512
    Velocity Y (km/s) -3.911 -1.833
    Velocity Z (km/s) 5.885 -5.884

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3909 STARLINK-31358
    Semimajor Axis (a) 6837.872 km 6840.879 km
    Eccentricity (e) 0.000118 0.000156
    Inclination (i) 53.1596° 53.1587°
    RAAN 133.7336° 331.4976°
    Perigee Argument 86.4874° 98.6064°
    Mean Anomaly (M) 273.6264° 261.5116°
    Apogee 460.542 km 463.812 km
    Perigee 458.928 km 461.672 km
    Orbit Epoch 2026-10-19T19:56:35+0000 2026-10-20T03:03:45+0000

    STARLINK-3909 & STARLINK-31358 Collision Probability (Pc) Trend

    STARLINK-3909 & STARLINK-31358 Collision Probability (Pc) TrendNot Available

    STARLINK-3909 & STARLINK-31358 Miss Distance (Miss Distance) Trend

    STARLINK-3909 & STARLINK-31358 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3909Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31358Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3909Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31358Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3909

    No nearby objects data