Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.761659E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T18:02:46+0800
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    1 Object 1

    AOE ID 59937
    NORAD ID 59937
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68011
    NORAD ID 68011
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31879 STARLINK-36991
    Time of Closest Approach 2026-09-13T16:06:00+0000
    Collision Probability (Pc) 1.761659E-5
    Conjunction Distance (km) 0.955 km
    Relative Speed (km/s) 6.392 km/s
    Conjunction Risk Parameters R (Radial): 0.893 | I (In-track): -0.306 | C (Cross-track): 0.143
    Collision Risk Index (CRI) 0.6
    X Position (km) -2695.258 -2695.202
    Position Y (km) 4820.499 4819.707
    Position Z (km) 4062.706 4062.176
    Velocity X (km/s) -6.971 -5.12
    Velocity Y (km/s) -1.724 -5.036
    Velocity Z (km/s) -2.572 2.572

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31879 STARLINK-36991
    Semimajor Axis (a) 6861.216 km 6861.137 km
    Eccentricity (e) 0.000112 0.000055
    Inclination (i) 43.0038° 43.0032°
    RAAN 15.4653° 83.0395°
    Perigee Argument 253.2363° 281.8590°
    Mean Anomaly (M) 106.8366° 78.2200°
    Apogee 483.849 km 483.376 km
    Perigee 482.309 km 482.624 km
    Orbit Epoch 2026-09-09T09:34:33+0000 2026-09-10T20:21:41+0000

    STARLINK-31879 & STARLINK-36991 Collision Probability (Pc) Trend

    STARLINK-31879 & STARLINK-36991 Collision Probability (Pc) TrendNot Available

    STARLINK-31879 & STARLINK-36991 Miss Distance (Miss Distance) Trend

    STARLINK-31879 & STARLINK-36991 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31879Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36991Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31879Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36991Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31879

    No nearby objects data