Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.174606E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:11:18+0800
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    1 Object 1

    AOE ID 29033
    NORAD ID 29033
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 55630
    NORAD ID 55630
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PEGASUS DEB STARLINK-5303
    Time of Closest Approach 2026-09-13T19:40:46+0000
    Collision Probability (Pc) 7.174606E-6
    Conjunction Distance (km) 1.44 km
    Relative Speed (km/s) 13.386 km/s
    Conjunction Risk Parameters R (Radial): -1.203 | I (In-track): -0.359 | C (Cross-track): -0.702
    Collision Risk Index (CRI) 0.52
    X Position (km) -2147.931 -2147.59
    Position Y (km) -2927.278 -2928.11
    Position Z (km) 5919.639 5920.763
    Velocity X (km/s) 5.372 1.109
    Velocity Y (km/s) 3.876 -6.87
    Velocity Z (km/s) 3.757 -2.99

    Orbital Parameters 国际轨道数据源

    Parameter PEGASUS DEB STARLINK-5303
    Semimajor Axis (a) 7025.982 km 6950.196 km
    Eccentricity (e) 0.015586 0.000278
    Inclination (i) 81.9585° 69.9987°
    RAAN 223.8503° 97.2971°
    Perigee Argument 117.4264° 268.6036°
    Mean Anomaly (M) 244.2896° 91.4805°
    Apogee 757.350 km 573.990 km
    Perigee 538.340 km 570.128 km
    Orbit Epoch 2026-09-10T08:19:58+0000 2026-09-10T23:52:30+0000

    PEGASUS DEB & STARLINK-5303 Collision Probability (Pc) Trend

    PEGASUS DEB & STARLINK-5303 Collision Probability (Pc) TrendNot Available

    PEGASUS DEB & STARLINK-5303 Miss Distance (Miss Distance) Trend

    PEGASUS DEB & STARLINK-5303 Miss Distance (Miss Distance) TrendNot Available

    PEGASUS DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5303Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PEGASUS DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5303Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PEGASUS DEB

    No nearby objects data