Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.198301E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:18:55+0800
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    1 Object 1

    AOE ID 57978
    NORAD ID 57978
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67990
    NORAD ID 67990
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30511 STARLINK-36951
    Time of Closest Approach 2026-09-13T01:10:52+0000
    Collision Probability (Pc) 5.198301E-5
    Conjunction Distance (km) 0.652 km
    Relative Speed (km/s) 5.075 km/s
    Conjunction Risk Parameters R (Radial): 0.562 | I (In-track): 0.312 | C (Cross-track): -0.109
    Collision Risk Index (CRI) 0.69
    X Position (km) -3547.324 -3546.788
    Position Y (km) 3962.482 3962.378
    Position Z (km) 4327.31 4326.955
    Velocity X (km/s) -6.429 -4.29
    Velocity Y (km/s) -3.602 -5.992
    Velocity Z (km/s) -1.967 1.966

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30511 STARLINK-36951
    Semimajor Axis (a) 6861.229 km 6861.145 km
    Eccentricity (e) 0.000200 0.000177
    Inclination (i) 43.0052° 43.0005°
    RAAN 31.5985° 82.8986°
    Perigee Argument 269.2525° 261.6150°
    Mean Anomaly (M) 90.8097° 98.4501°
    Apogee 484.465 km 484.226 km
    Perigee 481.719 km 481.790 km
    Orbit Epoch 2026-09-09T16:39:31+0000 2026-09-10T22:40:14+0000

    STARLINK-30511 & STARLINK-36951 Collision Probability (Pc) Trend

    STARLINK-30511 & STARLINK-36951 Collision Probability (Pc) TrendNot Available

    STARLINK-30511 & STARLINK-36951 Miss Distance (Miss Distance) Trend

    STARLINK-30511 & STARLINK-36951 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30511Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36951Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30511Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36951Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30511

    No nearby objects data