Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.828423E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:30:20+0800
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    1 Object 1

    AOE ID 59637
    NORAD ID 59637
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66501
    NORAD ID 66501
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31791 STARLINK-35897
    Time of Closest Approach 2026-09-13T00:27:29+0000
    Collision Probability (Pc) 7.828423E-5
    Conjunction Distance (km) 0.66 km
    Relative Speed (km/s) 10.026 km/s
    Conjunction Risk Parameters R (Radial): 0.655 | I (In-track): -0.066 | C (Cross-track): 0.056
    Collision Risk Index (CRI) 0.73
    X Position (km) -6645.567 -6646.197
    Position Y (km) 323.45 323.567
    Position Z (km) 1664.91 1665.067
    Velocity X (km/s) 0.941 -1.5
    Velocity Y (km/s) -5.802 -5.682
    Velocity Z (km/s) 4.862 -4.861

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31791 STARLINK-35897
    Semimajor Axis (a) 6861.189 km 6861.172 km
    Eccentricity (e) 0.000112 0.000139
    Inclination (i) 42.9996° 43.0028°
    RAAN 172.3715° 31.7924°
    Perigee Argument 307.2153° 267.0079°
    Mean Anomaly (M) 52.8596° 93.0614°
    Apogee 483.824 km 483.991 km
    Perigee 482.280 km 482.079 km
    Orbit Epoch 2026-09-11T02:51:30+0000 2026-09-09T15:44:07+0000

    STARLINK-31791 & STARLINK-35897 Collision Probability (Pc) Trend

    STARLINK-31791 & STARLINK-35897 Collision Probability (Pc) TrendNot Available

    STARLINK-31791 & STARLINK-35897 Miss Distance (Miss Distance) Trend

    STARLINK-31791 & STARLINK-35897 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31791Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35897Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31791Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35897Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31791

    No nearby objects data