Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.388977E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:10:59+0800
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    1 Object 1

    AOE ID 48642
    NORAD ID 48642
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68215
    NORAD ID 68215
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2646 STARLINK-36272
    Time of Closest Approach 2026-09-14T02:06:47+0000
    Collision Probability (Pc) 1.388977E-6
    Conjunction Distance (km) 2.907 km
    Relative Speed (km/s) 14.737 km/s
    Conjunction Risk Parameters R (Radial): -2.566 | I (In-track): -0.365 | C (Cross-track): 1.315
    Collision Risk Index (CRI) 0.38
    X Position (km) 4306.997 4304.464
    Position Y (km) -5195.918 -5194.847
    Position Z (km) -1177.912 -1176.969
    Velocity X (km/s) 4.234 -1.58
    Velocity Y (km/s) 2.165 0.369
    Velocity Z (km/s) 5.966 -7.455

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2646 STARLINK-36272
    Semimajor Axis (a) 6848.837 km 6843.657 km
    Eccentricity (e) 0.000085 0.000214
    Inclination (i) 53.1605° 97.2840°
    RAAN 322.6337° 129.4751°
    Perigee Argument 77.9114° 85.3229°
    Mean Anomaly (M) 282.1983° 274.8257°
    Apogee 471.282 km 466.983 km
    Perigee 470.118 km 464.057 km
    Orbit Epoch 2026-09-12T21:58:46+0000 2026-09-12T14:50:02+0000

    STARLINK-2646 & STARLINK-36272 Collision Probability (Pc) Trend

    STARLINK-2646 & STARLINK-36272 Collision Probability (Pc) TrendNot Available

    STARLINK-2646 & STARLINK-36272 Miss Distance (Miss Distance) Trend

    STARLINK-2646 & STARLINK-36272 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2646Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36272Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2646Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36272Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2646

    No nearby objects data