Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.156018E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T19:30:14+0800
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    1 Object 1

    AOE ID 39269
    NORAD ID 39269
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57883
    NORAD ID 57883
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter POPACS 2 STARLINK-30282
    Time of Closest Approach 2026-09-06T14:33:59+0000
    Collision Probability (Pc) 1.156018E-6
    Conjunction Distance (km) 2.655 km
    Relative Speed (km/s) 8.587 km/s
    Conjunction Risk Parameters R (Radial): 1.724 | I (In-track): 1.7 | C (Cross-track): 1.091
    Collision Risk Index (CRI) 0.36
    X Position (km) -2617.274 -2616.216
    Position Y (km) -4365.354 -4366.359
    Position Z (km) -4601.05 -4603.268
    Velocity X (km/s) 4.084 6.88
    Velocity Y (km/s) 3.662 -3.137
    Velocity Z (km/s) -5.372 -0.934

    Orbital Parameters 国际轨道数据源

    Parameter POPACS 2 STARLINK-30282
    Semimajor Axis (a) 6964.561 km 6861.202 km
    Eccentricity (e) 0.040645 0.000304
    Inclination (i) 80.9897° 43.0082°
    RAAN 52.4737° 354.4425°
    Perigee Argument 296.6551° 284.9396°
    Mean Anomaly (M) 59.3578° 75.1118°
    Apogee 869.497 km 485.153 km
    Perigee 303.351 km 480.977 km
    Orbit Epoch 2026-09-05T03:46:24+0000 2026-09-04T14:21:24+0000

    POPACS 2 & STARLINK-30282 Collision Probability (Pc) Trend

    POPACS 2 & STARLINK-30282 Collision Probability (Pc) TrendNot Available

    POPACS 2 & STARLINK-30282 Miss Distance (Miss Distance) Trend

    POPACS 2 & STARLINK-30282 Miss Distance (Miss Distance) TrendNot Available

    POPACS 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30282Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    POPACS 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30282Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with POPACS 2

    No nearby objects data