Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.623735E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T14:06:34+0800
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    1 Object 1

    AOE ID 31305
    NORAD ID 31305
    Object Type ROCKET BODY
    Country
    US US
    VS

    2 Object 2

    AOE ID 66365
    NORAD ID 66365
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PEGASUS R/B STARLINK-35827
    Time of Closest Approach 2026-09-15T22:02:40+0000
    Collision Probability (Pc) 1.623735E-6
    Conjunction Distance (km) 2.61 km
    Relative Speed (km/s) 14.7 km/s
    Conjunction Risk Parameters R (Radial): -0.659 | I (In-track): -0.681 | C (Cross-track): 2.432
    Collision Risk Index (CRI) 0.39
    X Position (km) -4027.113 -4028.747
    Position Y (km) -4966.303 -4964.661
    Position Z (km) 2449.4 2448.199
    Velocity X (km/s) 0.83 2.482
    Velocity Y (km/s) 2.816 -4.717
    Velocity Z (km/s) 7.05 -5.464

    Orbital Parameters 国际轨道数据源

    Parameter PEGASUS R/B STARLINK-35827
    Semimajor Axis (a) 6854.912 km 6848.841 km
    Eccentricity (e) 0.001158 0.000244
    Inclination (i) 97.9375° 53.1580°
    RAAN 232.9046° 72.3130°
    Perigee Argument 17.0849° 232.4908°
    Mean Anomaly (M) 343.0778° 127.5872°
    Apogee 484.713 km 472.372 km
    Perigee 468.837 km 469.036 km
    Orbit Epoch 2026-09-14T20:50:00+0000 2026-09-14T21:53:16+0000

    PEGASUS R/B & STARLINK-35827 Collision Probability (Pc) Trend

    PEGASUS R/B & STARLINK-35827 Collision Probability (Pc) TrendNot Available

    PEGASUS R/B & STARLINK-35827 Miss Distance (Miss Distance) Trend

    PEGASUS R/B & STARLINK-35827 Miss Distance (Miss Distance) TrendNot Available

    PEGASUS R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35827Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PEGASUS R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35827Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PEGASUS R/B

    No nearby objects data