Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.380523E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:49:05+0800
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    1 Object 1

    AOE ID 40042
    NORAD ID 40042
    Object Type PAYLOAD
    Country
    UA UA
    VS

    2 Object 2

    AOE ID 64726
    NORAD ID 64726
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter POLYITAN 1 STARLINK-34557
    Time of Closest Approach 2026-09-07T11:51:36+0000
    Collision Probability (Pc) 2.380523E-6
    Conjunction Distance (km) 2.11 km
    Relative Speed (km/s) 13.632 km/s
    Conjunction Risk Parameters R (Radial): -2.098 | I (In-track): 0.083 | C (Cross-track): -0.193
    Collision Risk Index (CRI) 0.43
    X Position (km) -1831.54 -1831.918
    Position Y (km) 4091.202 4092.422
    Position Z (km) 5154.792 5156.47
    Velocity X (km/s) -0.806 -5.418
    Velocity Y (km/s) 5.811 -4.989
    Velocity Z (km/s) -4.892 2.029

    Orbital Parameters 国际轨道数据源

    Parameter POLYITAN 1 STARLINK-34557
    Semimajor Axis (a) 6836.691 km 6840.858 km
    Eccentricity (e) 0.000552 0.000123
    Inclination (i) 98.0908° 53.1585°
    RAAN 281.2416° 68.6164°
    Perigee Argument 216.6625° 84.6816°
    Mean Anomaly (M) 143.4240° 275.4326°
    Apogee 462.328 km 463.562 km
    Perigee 454.780 km 461.880 km
    Orbit Epoch 2026-09-04T08:14:18+0000 2026-09-04T11:38:47+0000

    POLYITAN 1 & STARLINK-34557 Collision Probability (Pc) Trend

    POLYITAN 1 & STARLINK-34557 Collision Probability (Pc) TrendNot Available

    POLYITAN 1 & STARLINK-34557 Miss Distance (Miss Distance) Trend

    POLYITAN 1 & STARLINK-34557 Miss Distance (Miss Distance) TrendNot Available

    POLYITAN 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34557Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    POLYITAN 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34557Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with POLYITAN 1

    No nearby objects data