Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.124392E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T00:19:26+0800
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    1 Object 1

    AOE ID 58490
    NORAD ID 58490
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59941
    NORAD ID 59941
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30978 STARLINK-31948
    Time of Closest Approach 2026-10-29T07:15:15+0000
    Collision Probability (Pc) 4.124392E-6
    Conjunction Distance (km) 1.519 km
    Relative Speed (km/s) 7.631 km/s
    Conjunction Risk Parameters R (Radial): 1.058 | I (In-track): -0.946 | C (Cross-track): 0.541
    Collision Risk Index (CRI) 0.47
    X Position (km) -3941.759 -3943.167
    Position Y (km) -4241.856 -4241.77
    Position Z (km) 3670.344 3670.906
    Velocity X (km/s) 6.232 3.444
    Velocity Y (km/s) -2.998 -5.995
    Velocity Z (km/s) 3.22 -3.22

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30978 STARLINK-31948
    Semimajor Axis (a) 6861.278 km 6861.261 km
    Eccentricity (e) 0.000197 0.000180
    Inclination (i) 42.9993° 43.0025°
    RAAN 195.0065° 98.2430°
    Perigee Argument 319.8800° 277.6557°
    Mean Anomaly (M) 40.1907° 42.9184°
    Apogee 484.491 km 484.361 km
    Perigee 481.791 km 481.887 km
    Orbit Epoch 2026-10-27T09:31:11+0000 2026-10-27T20:00:02+0000

    STARLINK-30978 & STARLINK-31948 Collision Probability (Pc) Trend

    STARLINK-30978 & STARLINK-31948 Collision Probability (Pc) TrendNot Available

    STARLINK-30978 & STARLINK-31948 Miss Distance (Miss Distance) Trend

    STARLINK-30978 & STARLINK-31948 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30978Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31948Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30978Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31948Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30978

    No nearby objects data