Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.96558E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T01:51:57+0800
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    1 Object 1

    AOE ID 62557
    NORAD ID 62557
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63017
    NORAD ID 63017
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11478 STARLINK-11400
    Time of Closest Approach 2026-09-01T23:16:56+0000
    Collision Probability (Pc) 1.96558E-6
    Conjunction Distance (km) 1.774 km
    Relative Speed (km/s) 4.906 km/s
    Conjunction Risk Parameters R (Radial): -0.944 | I (In-track): -1.423 | C (Cross-track): 0.475
    Collision Risk Index (CRI) 0.41
    X Position (km) 466.704 468.264
    Position Y (km) -5171.199 -5171.788
    Position Z (km) 4278.771 4279.375
    Velocity X (km/s) 7.409 7.127
    Velocity Y (km/s) -0.9 2.213
    Velocity Z (km/s) -1.89 1.892

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11478 STARLINK-11400
    Semimajor Axis (a) 6734.481 km 6734.587 km
    Eccentricity (e) 0.000282 0.000289
    Inclination (i) 43.0000° 43.0018°
    RAAN 170.1054° 217.2995°
    Perigee Argument 278.4974° 295.2122°
    Mean Anomaly (M) 81.5574° 64.8446°
    Apogee 358.246 km 358.395 km
    Perigee 354.442 km 354.505 km
    Orbit Epoch 2026-08-30T20:28:00+0000 2026-09-01T06:12:21+0000

    STARLINK-11478 & STARLINK-11400 Collision Probability (Pc) Trend

    STARLINK-11478 & STARLINK-11400 Collision Probability (Pc) TrendNot Available

    STARLINK-11478 & STARLINK-11400 Miss Distance (Miss Distance) Trend

    STARLINK-11478 & STARLINK-11400 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11478Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11400Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11478Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11400Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11478

    No nearby objects data