Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.644433E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:43:52+0800
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    1 Object 1

    AOE ID 58476
    NORAD ID 58476
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59583
    NORAD ID 59583
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30980 STARLINK-31697
    Time of Closest Approach 2026-09-12T19:19:32+0000
    Collision Probability (Pc) 2.644433E-5
    Conjunction Distance (km) 0.807 km
    Relative Speed (km/s) 5.079 km/s
    Conjunction Risk Parameters R (Radial): 0.693 | I (In-track): 0.392 | C (Cross-track): 0.137
    Collision Risk Index (CRI) 0.63
    X Position (km) 4670.849 4671.519
    Position Y (km) -2556.335 -2556.229
    Position Z (km) -4329.707 -4330.145
    Velocity X (km/s) 2.044 4.853
    Velocity Y (km/s) 7.071 5.532
    Velocity Z (km/s) -1.97 1.971

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30980 STARLINK-31697
    Semimajor Axis (a) 6861.106 km 6861.209 km
    Eccentricity (e) 0.000225 0.000138
    Inclination (i) 42.9993° 43.0042°
    RAAN 100.7725° 48.6143°
    Perigee Argument 267.4451° 266.6310°
    Mean Anomaly (M) 92.6143° 93.4385°
    Apogee 484.513 km 484.016 km
    Perigee 481.425 km 482.128 km
    Orbit Epoch 2026-09-10T23:52:40+0000 2026-09-09T21:00:13+0000

    STARLINK-30980 & STARLINK-31697 Collision Probability (Pc) Trend

    STARLINK-30980 & STARLINK-31697 Collision Probability (Pc) TrendNot Available

    STARLINK-30980 & STARLINK-31697 Miss Distance (Miss Distance) Trend

    STARLINK-30980 & STARLINK-31697 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30980Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31697Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30980Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31697Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30980

    No nearby objects data