Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.837529E-6
    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 2026-09-13T02:23:13+0000
    Collision Probability (Pc) 1.837529E-6
    Conjunction Distance (km) 1.834 km
    Relative Speed (km/s) 5.084 km/s
    Conjunction Risk Parameters R (Radial): 0.009 | I (In-track): -1.729 | C (Cross-track): 0.61
    Collision Risk Index (CRI) 0.4
    X Position (km) -4590.467 -4589.547
    Position Y (km) 2686.968 2688.554
    Position Z (km) 4325.684 4325.688
    Velocity X (km/s) -2.248 -5.021
    Velocity Y (km/s) -7.017 -5.393
    Velocity Z (km/s) 1.969 -1.97

    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