Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.869983E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T12:49:29+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 59609
    NORAD ID 59609
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30978 STARLINK-31667
    Time of Closest Approach 2026-10-25T19:24:45+0000
    Collision Probability (Pc) 3.869983E-6
    Conjunction Distance (km) 1.255 km
    Relative Speed (km/s) 2.652 km/s
    Conjunction Risk Parameters R (Radial): -1.061 | I (In-track): -0.657 | C (Cross-track): 0.118
    Collision Risk Index (CRI) 0.47
    X Position (km) -814.917 -815.702
    Position Y (km) 5032.933 5033.604
    Position Z (km) -4593.776 -4594.488
    Velocity X (km/s) -7.264 -7.547
    Velocity Y (km/s) -2.075 -0.323
    Velocity Z (km/s) -0.985 0.986

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30978 STARLINK-31667
    Semimajor Axis (a) 6860.991 km 6861.224 km
    Eccentricity (e) 0.000223 0.000113
    Inclination (i) 42.9985° 43.0013°
    RAAN 213.4732° 184.3035°
    Perigee Argument 262.2764° 278.4083°
    Mean Anomaly (M) 97.7835° 81.6640°
    Apogee 484.383 km 483.866 km
    Perigee 481.325 km 482.308 km
    Orbit Epoch 2026-10-24T03:03:15+0000 2026-10-24T01:23:13+0000

    STARLINK-30978 & STARLINK-31667 Collision Probability (Pc) Trend

    STARLINK-30978 & STARLINK-31667 Collision Probability (Pc) TrendNot Available

    STARLINK-30978 & STARLINK-31667 Miss Distance (Miss Distance) Trend

    STARLINK-30978 & STARLINK-31667 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30978Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31667Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30978Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31667Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30978

    No nearby objects data