Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.055545E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:32:10+0800
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    1 Object 1

    AOE ID 61745
    NORAD ID 61745
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 64233
    NORAD ID 64233
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter POLYTECH UNIVERSE-5 STARLINK-11686
    Time of Closest Approach 2026-09-07T06:05:15+0000
    Collision Probability (Pc) 1.055545E-6
    Conjunction Distance (km) 2.999 km
    Relative Speed (km/s) 9.717 km/s
    Conjunction Risk Parameters R (Radial): 2.96 | I (In-track): 0.375 | C (Cross-track): -0.298
    Collision Risk Index (CRI) 0.35
    X Position (km) 3841.25 3839.208
    Position Y (km) -3615.404 -3613.814
    Position Z (km) 4179.636 4178.122
    Velocity X (km/s) 2.589 6.178
    Velocity Y (km/s) -4.145 4.055
    Velocity Z (km/s) -5.946 -2.164

    Orbital Parameters 国际轨道数据源

    Parameter POLYTECH UNIVERSE-5 STARLINK-11686
    Semimajor Axis (a) 6732.468 km 6734.361 km
    Eccentricity (e) 0.000265 0.000166
    Inclination (i) 97.2783° 42.9997°
    RAAN 128.7715° 208.9193°
    Perigee Argument 18.0327° 230.4083°
    Mean Anomaly (M) 342.1030° 129.6639°
    Apogee 356.114 km 357.340 km
    Perigee 352.548 km 355.108 km
    Orbit Epoch 2026-09-05T04:35:35+0000 2026-09-04T22:40:54+0000

    POLYTECH UNIVERSE-5 & STARLINK-11686 Collision Probability (Pc) Trend

    POLYTECH UNIVERSE-5 & STARLINK-11686 Collision Probability (Pc) TrendNot Available

    POLYTECH UNIVERSE-5 & STARLINK-11686 Miss Distance (Miss Distance) Trend

    POLYTECH UNIVERSE-5 & STARLINK-11686 Miss Distance (Miss Distance) TrendNot Available

    POLYTECH UNIVERSE-5Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11686Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    POLYTECH UNIVERSE-5Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11686Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with POLYTECH UNIVERSE-5

    No nearby objects data