Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.113548E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:45:09+0800
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    1 Object 1

    AOE ID 59271
    NORAD ID 59271
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64627
    NORAD ID 64627
    Object Type UNKNOWN
    Country
    CIS CIS

    Conjunction Constraints

    Parameter STARLINK-31630 OBJECT C
    Time of Closest Approach 2026-09-07T17:18:07+0000
    Collision Probability (Pc) 2.113548E-6
    Conjunction Distance (km) 1.961 km
    Relative Speed (km/s) 8.437 km/s
    Conjunction Risk Parameters R (Radial): 0.142 | I (In-track): -1.632 | C (Cross-track): -1.076
    Collision Risk Index (CRI) 0.42
    X Position (km) -4845.186 -4846.433
    Position Y (km) 664.306 663.697
    Position Z (km) 4773.918 4772.533
    Velocity X (km/s) -3.758 -5.021
    Velocity Y (km/s) -5.947 2.042
    Velocity Z (km/s) -2.978 -5.377

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31630 OBJECT C
    Semimajor Axis (a) 6840.872 km 6833.420 km
    Eccentricity (e) 0.000120 0.000955
    Inclination (i) 53.1594° 97.2295°
    RAAN 54.5650° 342.1825°
    Perigee Argument 75.1379° 279.1866°
    Mean Anomaly (M) 284.9756° 80.8298°
    Apogee 463.554 km 461.811 km
    Perigee 461.916 km 448.755 km
    Orbit Epoch 2026-09-04T10:37:21+0000 2026-09-04T18:23:55+0000

    STARLINK-31630 & OBJECT C Collision Probability (Pc) Trend

    STARLINK-31630 & OBJECT C Collision Probability (Pc) TrendNot Available

    STARLINK-31630 & OBJECT C Miss Distance (Miss Distance) Trend

    STARLINK-31630 & OBJECT C Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31630Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31630Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31630

    No nearby objects data