Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.94177E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T01:41:03+0800
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    1 Object 1

    AOE ID 55450
    NORAD ID 55450
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64012
    NORAD ID 64012
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5686 STARLINK-34078
    Time of Closest Approach 2026-09-14T18:29:17+0000
    Collision Probability (Pc) 6.94177E-7
    Conjunction Distance (km) 2.425 km
    Relative Speed (km/s) 2.58 km/s
    Conjunction Risk Parameters R (Radial): -1.649 | I (In-track): -1.75 | C (Cross-track): -0.302
    Collision Risk Index (CRI) 0.32
    X Position (km) 397.578 399.254
    Position Y (km) 5072.78 5071.422
    Position Z (km) 4594.433 4593.325
    Velocity X (km/s) -7.426 -7.563
    Velocity Y (km/s) 1.451 -0.273
    Velocity Z (km/s) -0.957 0.956

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5686 STARLINK-34078
    Semimajor Axis (a) 6861.191 km 6861.117 km
    Eccentricity (e) 0.000183 0.000035
    Inclination (i) 43.0060° 43.0047°
    RAAN 354.9289° 27.2937°
    Perigee Argument 288.9669° 115.4787°
    Mean Anomaly (M) 71.0985° 244.6100°
    Apogee 484.308 km 483.218 km
    Perigee 481.800 km 482.742 km
    Orbit Epoch 2026-09-12T07:59:14+0000 2026-09-11T16:23:26+0000

    STARLINK-5686 & STARLINK-34078 Collision Probability (Pc) Trend

    STARLINK-5686 & STARLINK-34078 Collision Probability (Pc) TrendNot Available

    STARLINK-5686 & STARLINK-34078 Miss Distance (Miss Distance) Trend

    STARLINK-5686 & STARLINK-34078 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5686Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34078Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5686Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34078Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5686

    No nearby objects data