Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.996011E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T14:41:29+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 51136
    NORAD ID 51136
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter POLYITAN 1 STARLINK-3253
    Time of Closest Approach 2026-09-06T04:15:07+0000
    Collision Probability (Pc) 1.996011E-6
    Conjunction Distance (km) 2.151 km
    Relative Speed (km/s) 11.023 km/s
    Conjunction Risk Parameters R (Radial): -2.066 | I (In-track): 0.413 | C (Cross-track): -0.427
    Collision Risk Index (CRI) 0.41
    X Position (km) 191.889 192.134
    Position Y (km) -4171.73 -4170.058
    Position Z (km) 5411.055 5409.724
    Velocity X (km/s) -2.028 7.44
    Velocity Y (km/s) 5.8 1.491
    Velocity Z (km/s) 4.531 0.883

    Orbital Parameters 国际轨道数据源

    Parameter POLYITAN 1 STARLINK-3253
    Semimajor Axis (a) 6836.766 km 6840.890 km
    Eccentricity (e) 0.000546 0.000117
    Inclination (i) 98.0907° 53.1594°
    RAAN 280.1686° 207.0604°
    Perigee Argument 220.5674° 96.7810°
    Mean Anomaly (M) 139.5161° 263.3325°
    Apogee 462.360 km 463.553 km
    Perigee 454.898 km 461.953 km
    Orbit Epoch 2026-09-03T08:46:58+0000 2026-09-03T21:11:01+0000

    POLYITAN 1 & STARLINK-3253 Collision Probability (Pc) Trend

    POLYITAN 1 & STARLINK-3253 Collision Probability (Pc) TrendNot Available

    POLYITAN 1 & STARLINK-3253 Miss Distance (Miss Distance) Trend

    POLYITAN 1 & STARLINK-3253 Miss Distance (Miss Distance) TrendNot Available

    POLYITAN 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3253Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    POLYITAN 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3253Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with POLYITAN 1

    No nearby objects data