Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.682583E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T15:30:22+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 58380
    NORAD ID 58380
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter POLYITAN 1 STARLINK-30915
    Time of Closest Approach 2026-09-08T10:55:47+0000
    Collision Probability (Pc) 1.682583E-6
    Conjunction Distance (km) 2.529 km
    Relative Speed (km/s) 14.255 km/s
    Conjunction Risk Parameters R (Radial): -2.282 | I (In-track): 0.389 | C (Cross-track): -1.016
    Collision Risk Index (CRI) 0.4
    X Position (km) 768.721 769.323
    Position Y (km) -5084.601 -5082.393
    Position Z (km) 4505.355 4504.281
    Velocity X (km/s) -2.152 6.478
    Velocity Y (km/s) 4.681 -2.097
    Velocity Z (km/s) 5.633 -3.463

    Orbital Parameters 国际轨道数据源

    Parameter POLYITAN 1 STARLINK-30915
    Semimajor Axis (a) 6836.597 km 6840.860 km
    Eccentricity (e) 0.000567 0.000138
    Inclination (i) 98.0909° 53.1591°
    RAAN 282.6724° 151.3564°
    Perigee Argument 212.2796° 93.8431°
    Mean Anomaly (M) 147.8099° 266.2730°
    Apogee 462.337 km 463.667 km
    Perigee 454.583 km 461.779 km
    Orbit Epoch 2026-09-05T15:30:44+0000 2026-09-05T22:59:10+0000

    POLYITAN 1 & STARLINK-30915 Collision Probability (Pc) Trend

    POLYITAN 1 & STARLINK-30915 Collision Probability (Pc) TrendNot Available

    POLYITAN 1 & STARLINK-30915 Miss Distance (Miss Distance) Trend

    POLYITAN 1 & STARLINK-30915 Miss Distance (Miss Distance) TrendNot Available

    POLYITAN 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30915Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    POLYITAN 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30915Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with POLYITAN 1

    No nearby objects data