Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.517469E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:44:44+0800
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    1 Object 1

    AOE ID 59188
    NORAD ID 59188
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63403
    NORAD ID 63403
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31478 STARLINK-33676
    Time of Closest Approach 2026-09-05T19:47:45+0000
    Collision Probability (Pc) 1.517469E-6
    Conjunction Distance (km) 1.498 km
    Relative Speed (km/s) 1.308 km/s
    Conjunction Risk Parameters R (Radial): 0.551 | I (In-track): -1.387 | C (Cross-track): -0.12
    Collision Risk Index (CRI) 0.39
    X Position (km) 1526.437 1524.987
    Position Y (km) 4803.394 4803.43
    Position Z (km) -4659.609 -4659.235
    Velocity X (km/s) -7.099 -7.368
    Velocity Y (km/s) 2.72 1.873
    Velocity Z (km/s) 0.478 -0.481

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31478 STARLINK-33676
    Semimajor Axis (a) 6861.163 km 6861.121 km
    Eccentricity (e) 0.000075 0.000109
    Inclination (i) 42.9996° 43.0021°
    RAAN 164.6925° 184.3026°
    Perigee Argument 274.6660° 258.9026°
    Mean Anomaly (M) 85.4106° 101.1703°
    Apogee 483.543 km 483.733 km
    Perigee 482.509 km 482.235 km
    Orbit Epoch 2026-09-04T03:21:54+0000 2026-09-03T05:26:39+0000

    STARLINK-31478 & STARLINK-33676 Collision Probability (Pc) Trend

    STARLINK-31478 & STARLINK-33676 Collision Probability (Pc) TrendNot Available

    STARLINK-31478 & STARLINK-33676 Miss Distance (Miss Distance) Trend

    STARLINK-31478 & STARLINK-33676 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31478Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33676Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31478Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33676Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31478

    No nearby objects data