Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.817869E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T14:41:24+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 65923
    NORAD ID 65923
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter POLYITAN 1 STARLINK-35484
    Time of Closest Approach 2026-09-05T03:33:53+0000
    Collision Probability (Pc) 3.817869E-6
    Conjunction Distance (km) 1.762 km
    Relative Speed (km/s) 13.5 km/s
    Conjunction Risk Parameters R (Radial): 1.746 | I (In-track): -0.115 | C (Cross-track): -0.206
    Collision Risk Index (CRI) 0.47
    X Position (km) -1638.48 -1638.691
    Position Y (km) 4090.394 4091.393
    Position Z (km) 5220.885 5222.321
    Velocity X (km/s) -0.572 -5.796
    Velocity Y (km/s) 5.911 -4.635
    Velocity Z (km/s) -4.804 1.808

    Orbital Parameters 国际轨道数据源

    Parameter POLYITAN 1 STARLINK-35484
    Semimajor Axis (a) 6836.766 km 6840.847 km
    Eccentricity (e) 0.000546 0.000088
    Inclination (i) 98.0907° 53.1591°
    RAAN 280.1686° 56.8340°
    Perigee Argument 220.5674° 104.1944°
    Mean Anomaly (M) 139.5161° 255.9156°
    Apogee 462.360 km 463.312 km
    Perigee 454.898 km 462.108 km
    Orbit Epoch 2026-09-03T08:46:58+0000 2026-09-03T12:10:06+0000

    POLYITAN 1 & STARLINK-35484 Collision Probability (Pc) Trend

    POLYITAN 1 & STARLINK-35484 Collision Probability (Pc) TrendNot Available

    POLYITAN 1 & STARLINK-35484 Miss Distance (Miss Distance) Trend

    POLYITAN 1 & STARLINK-35484 Miss Distance (Miss Distance) TrendNot Available

    POLYITAN 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35484Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    POLYITAN 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35484Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with POLYITAN 1

    No nearby objects data