Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.182943E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T21:02:13+0800
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    1 Object 1

    AOE ID 58894
    NORAD ID 58894
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name OTTER
    AOE ID 62623
    NORAD ID 62623
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31243 OTTER
    Time of Closest Approach 2026-09-12T14:48:07+0000
    Collision Probability (Pc) 2.182943E-6
    Conjunction Distance (km) 2.235 km
    Relative Speed (km/s) 14.655 km/s
    Conjunction Risk Parameters R (Radial): 0.466 | I (In-track): -0.604 | C (Cross-track): -2.1
    Collision Risk Index (CRI) 0.42
    X Position (km) 5681.317 5681.164
    Position Y (km) -2725.845 -2727.975
    Position Z (km) 2675.244 2674.588
    Velocity X (km/s) 4.199 -3.132
    Velocity Y (km/s) 3.5 0.32
    Velocity Z (km/s) -5.329 6.955

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31243 OTTER
    Semimajor Axis (a) 6848.890 km 6850.160 km
    Eccentricity (e) 0.000154 0.000497
    Inclination (i) 53.1573° 97.3990°
    RAAN 184.6047° 333.8567°
    Perigee Argument 89.1752° 31.0952°
    Mean Anomaly (M) 270.9426° 329.0582°
    Apogee 471.810 km 475.427 km
    Perigee 469.696 km 468.619 km
    Orbit Epoch 2026-09-10T02:38:19+0000 2026-09-08T22:52:35+0000

    STARLINK-31243 & OTTER Collision Probability (Pc) Trend

    STARLINK-31243 & OTTER Collision Probability (Pc) TrendNot Available

    STARLINK-31243 & OTTER Miss Distance (Miss Distance) Trend

    STARLINK-31243 & OTTER Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31243Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OTTERMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31243Collision Probability Trend

    Object 1 Probability TrendNot Available

    OTTERCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31243

    No nearby objects data