Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.203036E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:25:55+0800
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    1 Object 1

    AOE ID 59300
    NORAD ID 59300
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62846
    NORAD ID 62846
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31489 STARLINK-32804
    Time of Closest Approach 2026-09-12T17:03:07+0000
    Collision Probability (Pc) 6.203036E-5
    Conjunction Distance (km) 0.711 km
    Relative Speed (km/s) 9.82 km/s
    Conjunction Risk Parameters R (Radial): -0.617 | I (In-track): 0.271 | C (Cross-track): 0.226
    Collision Risk Index (CRI) 0.71
    X Position (km) -406.349 -406.663
    Position Y (km) 6547.05 6546.439
    Position Z (km) -2016.732 -2016.552
    Velocity X (km/s) -5.731 -5.91
    Velocity Y (km/s) -1.799 1.075
    Velocity Z (km/s) -4.694 4.694

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31489 STARLINK-32804
    Semimajor Axis (a) 6861.203 km 6861.181 km
    Eccentricity (e) 0.000133 0.000103
    Inclination (i) 43.0020° 43.0012°
    RAAN 264.4738° 133.4808°
    Perigee Argument 269.5998° 264.8169°
    Mean Anomaly (M) 90.4701° 95.2564°
    Apogee 483.980 km 483.755 km
    Perigee 482.152 km 482.333 km
    Orbit Epoch 2026-09-10T21:47:11+0000 2026-09-09T01:17:16+0000

    STARLINK-31489 & STARLINK-32804 Collision Probability (Pc) Trend

    STARLINK-31489 & STARLINK-32804 Collision Probability (Pc) TrendNot Available

    STARLINK-31489 & STARLINK-32804 Miss Distance (Miss Distance) Trend

    STARLINK-31489 & STARLINK-32804 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31489Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32804Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31489Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32804Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31489

    No nearby objects data