Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.672759E-6
    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 2026-09-12T15:28:58+0000
    Collision Probability (Pc) 1.672759E-6
    Conjunction Distance (km) 2.259 km
    Relative Speed (km/s) 9.82 km/s
    Conjunction Risk Parameters R (Radial): -0.601 | I (In-track): -1.67 | C (Cross-track): -1.395
    Collision Risk Index (CRI) 0.39
    X Position (km) -449.8 -447.59
    Position Y (km) 6543.887 6543.465
    Position Z (km) -2017.754 -2017.569
    Velocity X (km/s) -5.719 -5.917
    Velocity Y (km/s) -1.837 1.039
    Velocity Z (km/s) -4.693 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