Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.327681E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T18:58:33+0800
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    1 Object 1

    AOE ID 59096
    NORAD ID 59096
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68002
    NORAD ID 68002
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31291 STARLINK-36898
    Time of Closest Approach 2026-09-18T05:17:21+0000
    Collision Probability (Pc) 6.327681E-5
    Conjunction Distance (km) 0.673 km
    Relative Speed (km/s) 7.89 km/s
    Conjunction Risk Parameters R (Radial): 0.655 | I (In-track): -0.129 | C (Cross-track): 0.081
    Collision Risk Index (CRI) 0.71
    X Position (km) 752.752 752.529
    Position Y (km) 5811.145 5810.611
    Position Z (km) 3561.282 3560.94
    Velocity X (km/s) -6.21 -6.738
    Velocity Y (km/s) 2.875 -1.197
    Velocity Z (km/s) -3.369 3.369

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31291 STARLINK-36898
    Semimajor Axis (a) 6861.190 km 6861.116 km
    Eccentricity (e) 0.000128 0.000165
    Inclination (i) 43.0020° 42.9987°
    RAAN 318.2339° 55.6321°
    Perigee Argument 271.8786° 274.1097°
    Mean Anomaly (M) 88.1920° 85.9566°
    Apogee 483.929 km 484.112 km
    Perigee 482.177 km 481.846 km
    Orbit Epoch 2026-09-15T13:57:03+0000 2026-09-15T19:00:47+0000

    STARLINK-31291 & STARLINK-36898 Collision Probability (Pc) Trend

    STARLINK-31291 & STARLINK-36898 Collision Probability (Pc) TrendNot Available

    STARLINK-31291 & STARLINK-36898 Miss Distance (Miss Distance) Trend

    STARLINK-31291 & STARLINK-36898 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31291Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36898Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31291Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36898Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31291

    No nearby objects data