Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.493274E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T04:06:34+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59659
    NORAD ID 59659
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67308
    NORAD ID 67308
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31881 STARLINK-36449
    Time of Closest Approach 2026-09-13T02:33:25+0000
    Collision Probability (Pc) 1.493274E-5
    Conjunction Distance (km) 0.994 km
    Relative Speed (km/s) 6.163 km/s
    Conjunction Risk Parameters R (Radial): 0.442 | I (In-track): 0.813 | C (Cross-track): -0.364
    Collision Risk Index (CRI) 0.58
    X Position (km) 2161.208 2160.252
    Position Y (km) -5045.787 -5045.816
    Position Z (km) -4120.403 -4120.134
    Velocity X (km/s) 5.678 7.134
    Velocity Y (km/s) 4.443 1.043
    Velocity Z (km/s) -2.464 2.465

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31881 STARLINK-36449
    Semimajor Axis (a) 6861.206 km 6861.047 km
    Eccentricity (e) 0.000155 0.000125
    Inclination (i) 43.0024° 43.0034°
    RAAN 72.3393° 357.1104°
    Perigee Argument 271.9990° 269.1890°
    Mean Anomaly (M) 88.0684° 90.8818°
    Apogee 484.136 km 483.768 km
    Perigee 482.002 km 482.052 km
    Orbit Epoch 2026-09-10T20:08:54+0000 2026-09-11T06:53:20+0000

    STARLINK-31881 & STARLINK-36449 Collision Probability (Pc) Trend

    STARLINK-31881 & STARLINK-36449 Collision Probability (Pc) TrendNot Available

    STARLINK-31881 & STARLINK-36449 Miss Distance (Miss Distance) Trend

    STARLINK-31881 & STARLINK-36449 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31881Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36449Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31881Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36449Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31881

    No nearby objects data