Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.01722E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:33:17+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 66223
    NORAD ID 66223
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter POLYITAN 1 STARLINK-35664
    Time of Closest Approach 2026-09-06T11:52:39+0000
    Collision Probability (Pc) 3.01722E-6
    Conjunction Distance (km) 1.959 km
    Relative Speed (km/s) 14.78 km/s
    Conjunction Risk Parameters R (Radial): 1.954 | I (In-track): -0.025 | C (Cross-track): -0.129
    Collision Risk Index (CRI) 0.45
    X Position (km) 1448.883 1448.583
    Position Y (km) -6607.627 -6605.706
    Position Z (km) 1026.01 1025.775
    Velocity X (km/s) -1.305 4.719
    Velocity Y (km/s) 0.882 0.094
    Velocity Z (km/s) 7.469 -6.004

    Orbital Parameters 国际轨道数据源

    Parameter POLYITAN 1 STARLINK-35664
    Semimajor Axis (a) 6836.691 km 6840.837 km
    Eccentricity (e) 0.000552 0.000141
    Inclination (i) 98.0908° 53.1590°
    RAAN 281.2416° 116.3519°
    Perigee Argument 216.6625° 95.7987°
    Mean Anomaly (M) 143.4240° 264.3176°
    Apogee 462.328 km 463.665 km
    Perigee 454.780 km 461.735 km
    Orbit Epoch 2026-09-04T08:14:18+0000 2026-09-04T21:37:36+0000

    POLYITAN 1 & STARLINK-35664 Collision Probability (Pc) Trend

    POLYITAN 1 & STARLINK-35664 Collision Probability (Pc) TrendNot Available

    POLYITAN 1 & STARLINK-35664 Miss Distance (Miss Distance) Trend

    POLYITAN 1 & STARLINK-35664 Miss Distance (Miss Distance) TrendNot Available

    POLYITAN 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35664Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    POLYITAN 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35664Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with POLYITAN 1

    No nearby objects data