Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.410336E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:24:43+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 68061
    NORAD ID 68061
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4173 STARLINK-36915
    Time of Closest Approach 2026-09-14T20:47:56+0000
    Collision Probability (Pc) 1.410336E-6
    Conjunction Distance (km) 2.639 km
    Relative Speed (km/s) 11.916 km/s
    Conjunction Risk Parameters R (Radial): 2.541 | I (In-track): -0.436 | C (Cross-track): 0.567
    Collision Risk Index (CRI) 0.38
    X Position (km) 3962.289 3964.328
    Position Y (km) 5212.311 5213.812
    Position Z (km) 1966.806 1967.55
    Velocity X (km/s) -4.848 -2.763
    Velocity Y (km/s) 1.522 4.264
    Velocity Z (km/s) 5.704 -5.703

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4173 STARLINK-36915
    Semimajor Axis (a) 6837.897 km 6841.014 km
    Eccentricity (e) 0.000103 0.000151
    Inclination (i) 53.1609° 53.1575°
    RAAN 49.2115° 257.7815°
    Perigee Argument 106.4939° 115.5454°
    Mean Anomaly (M) 253.6177° 244.5705°
    Apogee 460.463 km 463.912 km
    Perigee 459.057 km 461.842 km
    Orbit Epoch 2026-09-12T20:16:41+0000 2026-09-12T07:08:20+0000

    STARLINK-4173 & STARLINK-36915 Collision Probability (Pc) Trend

    STARLINK-4173 & STARLINK-36915 Collision Probability (Pc) TrendNot Available

    STARLINK-4173 & STARLINK-36915 Miss Distance (Miss Distance) Trend

    STARLINK-4173 & STARLINK-36915 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4173Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36915Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4173Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36915Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4173

    No nearby objects data