Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.705381E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T08:23:54+0800
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    1 Object 1

    AOE ID 53285
    NORAD ID 53285
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67860
    NORAD ID 67860
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4173 STARLINK-35873
    Time of Closest Approach 2026-10-13T08:09:16+0000
    Collision Probability (Pc) 7.705381E-7
    Conjunction Distance (km) 1.659 km
    Relative Speed (km/s) 0.432 km/s
    Conjunction Risk Parameters R (Radial): -0.117 | I (In-track): 1.654 | C (Cross-track): 0.047
    Collision Risk Index (CRI) 0.33
    X Position (km) 4099.374 4099.343
    Position Y (km) -93.002 -91.347
    Position Z (km) 5465.658 5465.563
    Velocity X (km/s) 0.353 0.006
    Velocity Y (km/s) 7.63 7.638
    Velocity Z (km/s) -0.135 0.123

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4173 STARLINK-35873
    Semimajor Axis (a) 6840.923 km 6840.696 km
    Eccentricity (e) 0.000150 0.000093
    Inclination (i) 53.1601° 53.1570°
    RAAN 271.5467° 275.8981°
    Perigee Argument 97.7954° 95.2803°
    Mean Anomaly (M) 262.3219° 264.8305°
    Apogee 463.809 km 463.194 km
    Perigee 461.763 km 461.924 km
    Orbit Epoch 2026-10-12T06:44:47+0000 2026-10-12T05:11:44+0000

    STARLINK-4173 & STARLINK-35873 Collision Probability (Pc) Trend

    STARLINK-4173 & STARLINK-35873 Collision Probability (Pc) TrendNot Available

    STARLINK-4173 & STARLINK-35873 Miss Distance (Miss Distance) Trend

    STARLINK-4173 & STARLINK-35873 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4173Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35873Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4173Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35873Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4173

    No nearby objects data