Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.367059E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T19:21:07+0800
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    1 Object 1

    Name QB50P2
    AOE ID 40032
    NORAD ID 40032
    Object Type PAYLOAD
    Country
    BE BE
    VS

    2 Object 2

    AOE ID 53412
    NORAD ID 53412
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter QB50P2 STARLINK-4496
    Time of Closest Approach 2026-09-07T16:20:35+0000
    Collision Probability (Pc) 1.367059E-6
    Conjunction Distance (km) 2.81 km
    Relative Speed (km/s) 13.249 km/s
    Conjunction Risk Parameters R (Radial): -0.784 | I (In-track): -1.313 | C (Cross-track): 2.357
    Collision Risk Index (CRI) 0.38
    X Position (km) -548.807 -550.559
    Position Y (km) -4334.433 -4332.303
    Position Z (km) -5341.327 -5341.862
    Velocity X (km/s) -2.393 7.376
    Velocity Y (km/s) -5.476 0.954
    Velocity Z (km/s) 4.687 -1.536

    Orbital Parameters 国际轨道数据源

    Parameter QB50P2 STARLINK-4496
    Semimajor Axis (a) 6895.833 km 6895.129 km
    Eccentricity (e) 0.000555 0.000168
    Inclination (i) 98.0809° 53.1609°
    RAAN 249.9115° 27.7036°
    Perigee Argument 261.5783° 121.5443°
    Mean Anomaly (M) 98.4819° 80.3194°
    Apogee 521.524 km 518.150 km
    Perigee 513.868 km 515.834 km
    Orbit Epoch 2026-09-04T23:37:31+0000 2026-09-05T04:00:02+0000

    QB50P2 & STARLINK-4496 Collision Probability (Pc) Trend

    QB50P2 & STARLINK-4496 Collision Probability (Pc) TrendNot Available

    QB50P2 & STARLINK-4496 Miss Distance (Miss Distance) Trend

    QB50P2 & STARLINK-4496 Miss Distance (Miss Distance) TrendNot Available

    QB50P2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4496Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    QB50P2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4496Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with QB50P2

    No nearby objects data