Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.093641E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T07:04:45+0800
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    1 Object 1

    AOE ID 58937
    NORAD ID 58937
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60746
    NORAD ID 60746
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-31390 OBJECT B
    Time of Closest Approach 2026-10-18T09:17:16+0000
    Collision Probability (Pc) 4.093641E-6
    Conjunction Distance (km) 1.635 km
    Relative Speed (km/s) 10.663 km/s
    Conjunction Risk Parameters R (Radial): 1.59 | I (In-track): 0.276 | C (Cross-track): -0.26
    Collision Risk Index (CRI) 0.47
    X Position (km) -1715.781 -1715.889
    Position Y (km) -3864.857 -3865.608
    Position Z (km) -5385.315 -5386.762
    Velocity X (km/s) 7.346 0.862
    Velocity Y (km/s) -1.703 6.014
    Velocity Z (km/s) -1.119 -4.597

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31390 OBJECT B
    Semimajor Axis (a) 6840.821 km 6835.777 km
    Eccentricity (e) 0.000212 0.001037
    Inclination (i) 53.1566° 97.6941°
    RAAN 359.0342° 75.0509°
    Perigee Argument 79.7953° 88.0346°
    Mean Anomaly (M) 280.3289° 272.2084°
    Apogee 464.133 km 464.727 km
    Perigee 461.235 km 450.553 km
    Orbit Epoch 2026-10-17T04:01:25+0000 2026-10-17T11:57:21+0000

    STARLINK-31390 & OBJECT B Collision Probability (Pc) Trend

    STARLINK-31390 & OBJECT B Collision Probability (Pc) TrendNot Available

    STARLINK-31390 & OBJECT B Miss Distance (Miss Distance) Trend

    STARLINK-31390 & OBJECT B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31390Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31390Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31390

    No nearby objects data