Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.351154E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:06:30+0800
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    1 Object 1

    AOE ID 52680
    NORAD ID 52680
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64537
    NORAD ID 64537
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3774 OTTER PUP 2
    Time of Closest Approach 2026-09-14T20:09:53+0000
    Collision Probability (Pc) 5.351154E-5
    Conjunction Distance (km) 0.663 km
    Relative Speed (km/s) 5.742 km/s
    Conjunction Risk Parameters R (Radial): -0.415 | I (In-track): -0.477 | C (Cross-track): -0.196
    Collision Risk Index (CRI) 0.7
    X Position (km) 6701.713 6701.335
    Position Y (km) 1551.243 1551.023
    Position Z (km) -38.216 -38.713
    Velocity X (km/s) -1.004 0.257
    Velocity Y (km/s) 4.452 -0.957
    Velocity Z (km/s) 6.096 7.548

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3774 OTTER PUP 2
    Semimajor Axis (a) 6878.192 km 6873.409 km
    Eccentricity (e) 0.000159 0.000310
    Inclination (i) 53.1594° 97.4829°
    RAAN 26.3022° 8.2741°
    Perigee Argument 82.1837° 211.0843°
    Mean Anomaly (M) 187.5692° 149.0210°
    Apogee 501.148 km 497.403 km
    Perigee 498.962 km 493.141 km
    Orbit Epoch 2026-09-12T00:00:02+0000 2026-09-10T02:40:17+0000

    STARLINK-3774 & OTTER PUP 2 Collision Probability (Pc) Trend

    STARLINK-3774 & OTTER PUP 2 Collision Probability (Pc) TrendNot Available

    STARLINK-3774 & OTTER PUP 2 Miss Distance (Miss Distance) Trend

    STARLINK-3774 & OTTER PUP 2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3774Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OTTER PUP 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3774Collision Probability Trend

    Object 1 Probability TrendNot Available

    OTTER PUP 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3774

    No nearby objects data