Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.349927E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T20:58:31+0800
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    1 Object 1

    AOE ID 54064
    NORAD ID 54064
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65235
    NORAD ID 65235
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5172 STARLINK-34842
    Time of Closest Approach 2026-09-12T22:25:41+0000
    Collision Probability (Pc) 1.349927E-6
    Conjunction Distance (km) 2.867 km
    Relative Speed (km/s) 13.584 km/s
    Conjunction Risk Parameters R (Radial): -2.86 | I (In-track): -0.086 | C (Cross-track): -0.161
    Collision Risk Index (CRI) 0.38
    X Position (km) 1319.797 1319.13
    Position Y (km) -4314.221 -4312.539
    Position Z (km) 5143.304 5141.081
    Velocity X (km/s) 7.339 -3.053
    Velocity Y (km/s) -0.252 4.963
    Velocity Z (km/s) -2.089 4.934

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5172 STARLINK-34842
    Semimajor Axis (a) 6848.862 km 6843.657 km
    Eccentricity (e) 0.000112 0.000107
    Inclination (i) 53.1609° 97.2830°
    RAAN 169.4712° 294.5465°
    Perigee Argument 81.5007° 100.5237°
    Mean Anomaly (M) 278.6121° 259.6127°
    Apogee 471.495 km 466.256 km
    Perigee 469.955 km 464.784 km
    Orbit Epoch 2026-09-12T03:09:29+0000 2026-09-12T01:51:17+0000

    STARLINK-5172 & STARLINK-34842 Collision Probability (Pc) Trend

    STARLINK-5172 & STARLINK-34842 Collision Probability (Pc) TrendNot Available

    STARLINK-5172 & STARLINK-34842 Miss Distance (Miss Distance) Trend

    STARLINK-5172 & STARLINK-34842 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5172Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34842Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5172Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34842Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5172

    No nearby objects data