Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.700894E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T00:20:36+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 57677
    NORAD ID 57677
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter POLYITAN 1 STARLINK-30303
    Time of Closest Approach 2026-09-03T07:13:03+0000
    Collision Probability (Pc) 2.700894E-6
    Conjunction Distance (km) 2.046 km
    Relative Speed (km/s) 14.791 km/s
    Conjunction Risk Parameters R (Radial): -0.089 | I (In-track): -0.498 | C (Cross-track): 1.982
    Collision Risk Index (CRI) 0.44
    X Position (km) 1205.337 1203.459
    Position Y (km) -6735.48 -6735.72
    Position Z (km) -41.094 -41.866
    Velocity X (km/s) -1.05 4.5
    Velocity Y (km/s) -0.228 0.834
    Velocity Z (km/s) 7.557 -6.112

    Orbital Parameters 国际轨道数据源

    Parameter POLYITAN 1 STARLINK-30303
    Semimajor Axis (a) 6836.862 km 6841.402 km
    Eccentricity (e) 0.000528 0.000189
    Inclination (i) 98.0905° 53.1602°
    RAAN 278.7379° 106.4146°
    Perigee Argument 225.7828° 84.5906°
    Mean Anomaly (M) 134.2981° 275.5312°
    Apogee 462.335 km 464.561 km
    Perigee 455.115 km 461.969 km
    Orbit Epoch 2026-09-02T01:30:28+0000 2026-09-01T21:36:08+0000

    POLYITAN 1 & STARLINK-30303 Collision Probability (Pc) Trend

    POLYITAN 1 & STARLINK-30303 Collision Probability (Pc) TrendNot Available

    POLYITAN 1 & STARLINK-30303 Miss Distance (Miss Distance) Trend

    POLYITAN 1 & STARLINK-30303 Miss Distance (Miss Distance) TrendNot Available

    POLYITAN 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30303Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    POLYITAN 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30303Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with POLYITAN 1

    No nearby objects data