Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.772288E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T13:11:43+0800
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    1 Object 1

    AOE ID 26375
    NORAD ID 26375
    Object Type ROCKET BODY
    Country
    US US
    VS

    2 Object 2

    AOE ID 50808
    NORAD ID 50808
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PEGASUS R/B STARLINK-3355
    Time of Closest Approach 2026-09-04T23:25:54+0000
    Collision Probability (Pc) 1.772288E-6
    Conjunction Distance (km) 2.32 km
    Relative Speed (km/s) 11.84 km/s
    Conjunction Risk Parameters R (Radial): -1.914 | I (In-track): 0.8 | C (Cross-track): -1.037
    Collision Risk Index (CRI) 0.4
    X Position (km) 1206.895 1207.847
    Position Y (km) -5095.822 -5094.238
    Position Z (km) -4424.783 -4423.382
    Velocity X (km/s) 4.551 5.12
    Velocity Y (km/s) -3.291 4.344
    Velocity Z (km/s) 5.423 -3.608

    Orbital Parameters 国际轨道数据源

    Parameter PEGASUS R/B STARLINK-3355
    Semimajor Axis (a) 7205.877 km 6848.887 km
    Eccentricity (e) 0.058797 0.000114
    Inclination (i) 68.9435° 53.1601°
    RAAN 305.1175° 70.9178°
    Perigee Argument 352.4724° 81.2032°
    Mean Anomaly (M) 6.7831° 278.9098°
    Apogee 1251.423 km 471.532 km
    Perigee 404.057 km 469.968 km
    Orbit Epoch 2026-09-03T18:51:47+0000 2026-09-03T11:57:49+0000

    PEGASUS R/B & STARLINK-3355 Collision Probability (Pc) Trend

    PEGASUS R/B & STARLINK-3355 Collision Probability (Pc) TrendNot Available

    PEGASUS R/B & STARLINK-3355 Miss Distance (Miss Distance) Trend

    PEGASUS R/B & STARLINK-3355 Miss Distance (Miss Distance) TrendNot Available

    PEGASUS R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3355Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PEGASUS R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3355Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PEGASUS R/B

    No nearby objects data