Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.216156E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T12:54:10+0800
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    1 Object 1

    AOE ID 51111
    NORAD ID 51111
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65928
    NORAD ID 65928
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3173 STARLINK-35493
    Time of Closest Approach 2026-09-05T21:49:01+0000
    Collision Probability (Pc) 1.216156E-6
    Conjunction Distance (km) 2.91 km
    Relative Speed (km/s) 11.71 km/s
    Conjunction Risk Parameters R (Radial): 2.899 | I (In-track): 0.168 | C (Cross-track): -0.193
    Collision Risk Index (CRI) 0.37
    X Position (km) -5571.374 -5573.611
    Position Y (km) -3106.494 -3108.034
    Position Z (km) 2456.02 2457.065
    Velocity X (km/s) 4.234 0.545
    Velocity Y (km/s) -3.257 -5.313
    Velocity Z (km/s) 5.461 -5.46

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3173 STARLINK-35493
    Semimajor Axis (a) 6837.855 km 6840.852 km
    Eccentricity (e) 0.000116 0.000093
    Inclination (i) 53.1606° 53.1599°
    RAAN 197.2661° 50.9260°
    Perigee Argument 93.6741° 84.4940°
    Mean Anomaly (M) 266.4394° 275.6169°
    Apogee 460.512 km 463.355 km
    Perigee 458.924 km 462.075 km
    Orbit Epoch 2026-09-04T20:42:21+0000 2026-09-04T20:08:26+0000

    STARLINK-3173 & STARLINK-35493 Collision Probability (Pc) Trend

    STARLINK-3173 & STARLINK-35493 Collision Probability (Pc) TrendNot Available

    STARLINK-3173 & STARLINK-35493 Miss Distance (Miss Distance) Trend

    STARLINK-3173 & STARLINK-35493 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3173Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35493Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3173Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35493Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3173

    No nearby objects data