Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.225814E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T02:48:21+0800
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    1 Object 1

    AOE ID 60996
    NORAD ID 60996
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63195
    NORAD ID 63195
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11281 STARLINK-11631
    Time of Closest Approach 2026-09-17T12:06:09+0000
    Collision Probability (Pc) 1.225814E-6
    Conjunction Distance (km) 2.861 km
    Relative Speed (km/s) 11.426 km/s
    Conjunction Risk Parameters R (Radial): 2.567 | I (In-track): 0.849 | C (Cross-track): -0.932
    Collision Risk Index (CRI) 0.37
    X Position (km) -3431.797 -3431.574
    Position Y (km) -5774.836 -5772.002
    Position Z (km) -533.628 -533.319
    Velocity X (km/s) 4.222 4.642
    Velocity Y (km/s) -1.951 -3.237
    Velocity Z (km/s) -6.13 5.216

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11281 STARLINK-11631
    Semimajor Axis (a) 6737.864 km 6734.505 km
    Eccentricity (e) 0.000137 0.000140
    Inclination (i) 53.1608° 43.0005°
    RAAN 68.8978° 257.2439°
    Perigee Argument 126.8752° 269.4303°
    Mean Anomaly (M) 233.2391° 34.3907°
    Apogee 360.651 km 357.308 km
    Perigee 358.803 km 355.428 km
    Orbit Epoch 2026-09-14T20:39:54+0000 2026-09-15T08:00:02+0000

    STARLINK-11281 & STARLINK-11631 Collision Probability (Pc) Trend

    STARLINK-11281 & STARLINK-11631 Collision Probability (Pc) TrendNot Available

    STARLINK-11281 & STARLINK-11631 Miss Distance (Miss Distance) Trend

    STARLINK-11281 & STARLINK-11631 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11281Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11631Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11281Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11631Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11281

    No nearby objects data