Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.112702E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-08T19:15:29+0800
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    1 Object 1

    AOE ID 48571
    NORAD ID 48571
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65668
    NORAD ID 65668
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2221 STARLINK-35351
    Time of Closest Approach 2026-09-08T14:20:03+0000
    Collision Probability (Pc) 1.112702E-6
    Conjunction Distance (km) 2.929 km
    Relative Speed (km/s) 10.156 km/s
    Conjunction Risk Parameters R (Radial): 2.918 | I (In-track): 0.191 | C (Cross-track): -0.171
    Collision Risk Index (CRI) 0.36
    X Position (km) 2233.256 2232.105
    Position Y (km) -3702.047 -3700.392
    Position Z (km) -5318.448 -5316.324
    Velocity X (km/s) 7.149 1.68
    Velocity Y (km/s) 2.176 -5.75
    Velocity Z (km/s) 1.489 4.71

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2221 STARLINK-35351
    Semimajor Axis (a) 6848.793 km 6843.635 km
    Eccentricity (e) 0.000095 0.000106
    Inclination (i) 53.1605° 97.2835°
    RAAN 12.8480° 291.1548°
    Perigee Argument 64.3424° 100.0095°
    Mean Anomaly (M) 295.7676° 260.1268°
    Apogee 471.305 km 466.226 km
    Perigee 470.007 km 464.770 km
    Orbit Epoch 2026-09-07T15:10:31+0000 2026-09-07T16:38:00+0000

    STARLINK-2221 & STARLINK-35351 Collision Probability (Pc) Trend

    STARLINK-2221 & STARLINK-35351 Collision Probability (Pc) TrendNot Available

    STARLINK-2221 & STARLINK-35351 Miss Distance (Miss Distance) Trend

    STARLINK-2221 & STARLINK-35351 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2221Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35351Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2221Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35351Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2221

    No nearby objects data