Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.21773E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T11:13:16+0800
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    1 Object 1

    AOE ID 50183
    NORAD ID 50183
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69590
    NORAD ID 69590
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3281 SPACEMOBILE-009
    Time of Closest Approach 2026-09-12T13:24:33+0000
    Collision Probability (Pc) 2.21773E-6
    Conjunction Distance (km) 1.96 km
    Relative Speed (km/s) 9.098 km/s
    Conjunction Risk Parameters R (Radial): 1.959 | I (In-track): -0.042 | C (Cross-track): 0.038
    Collision Risk Index (CRI) 0.42
    X Position (km) -216.189 -216.071
    Position Y (km) -5173.369 -5171.907
    Position Z (km) 4566.842 4565.543
    Velocity X (km/s) 5.946 6.221
    Velocity Y (km/s) -3.276 2.746
    Velocity Z (km/s) -3.419 3.395

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3281 SPACEMOBILE-009
    Semimajor Axis (a) 6911.600 km 6905.627 km
    Eccentricity (e) 0.000298 0.000319
    Inclination (i) 53.1600° 52.9934°
    RAAN 138.6520° 231.3541°
    Perigee Argument 93.1561° 206.7153°
    Mean Anomaly (M) 266.9773° 153.3674°
    Apogee 535.525 km 529.695 km
    Perigee 531.401 km 525.285 km
    Orbit Epoch 2026-09-10T10:03:38+0000 2026-09-11T08:37:25+0000

    STARLINK-3281 & SPACEMOBILE-009 Collision Probability (Pc) Trend

    STARLINK-3281 & SPACEMOBILE-009 Collision Probability (Pc) TrendNot Available

    STARLINK-3281 & SPACEMOBILE-009 Miss Distance (Miss Distance) Trend

    STARLINK-3281 & SPACEMOBILE-009 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3281Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SPACEMOBILE-009Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3281Collision Probability Trend

    Object 1 Probability TrendNot Available

    SPACEMOBILE-009Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3281

    No nearby objects data