Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.555058E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T09:49:56+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 62867
    NORAD ID 62867
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3173 STARLINK-32846
    Time of Closest Approach 2026-09-13T17:09:37+0000
    Collision Probability (Pc) 1.555058E-6
    Conjunction Distance (km) 2.511 km
    Relative Speed (km/s) 12.224 km/s
    Conjunction Risk Parameters R (Radial): -2.474 | I (In-track): -0.245 | C (Cross-track): -0.351
    Collision Risk Index (CRI) 0.39
    X Position (km) -6174.135 -6176.553
    Position Y (km) 2935.209 2935.884
    Position Z (km) -198.279 -198.337
    Velocity X (km/s) -2.119 -1.812
    Velocity Y (km/s) -4.062 -4.208
    Velocity Z (km/s) 6.11 -6.109

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3173 STARLINK-32846
    Semimajor Axis (a) 6837.858 km 6840.818 km
    Eccentricity (e) 0.000107 0.000121
    Inclination (i) 53.1598° 53.1602°
    RAAN 167.7066° 343.5364°
    Perigee Argument 97.5811° 89.0398°
    Mean Anomaly (M) 262.5313° 271.0744°
    Apogee 460.452 km 463.511 km
    Perigee 458.990 km 461.851 km
    Orbit Epoch 2026-09-11T04:14:33+0000 2026-09-11T12:47:06+0000

    STARLINK-3173 & STARLINK-32846 Collision Probability (Pc) Trend

    STARLINK-3173 & STARLINK-32846 Collision Probability (Pc) TrendNot Available

    STARLINK-3173 & STARLINK-32846 Miss Distance (Miss Distance) Trend

    STARLINK-3173 & STARLINK-32846 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3173Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32846Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3173Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32846Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3173

    No nearby objects data