Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.292589E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:12:56+0800
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    1 Object 1

    AOE ID 57928
    NORAD ID 57928
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58478
    NORAD ID 58478
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30448 STARLINK-30990
    Time of Closest Approach 2026-10-28T03:17:30+0000
    Collision Probability (Pc) 2.292589E-6
    Conjunction Distance (km) 1.869 km
    Relative Speed (km/s) 7.882 km/s
    Conjunction Risk Parameters R (Radial): -0.661 | I (In-track): -1.497 | C (Cross-track): 0.901
    Collision Risk Index (CRI) 0.42
    X Position (km) -3346.782 -3345.67
    Position Y (km) -4807.915 -4809.376
    Position Z (km) 3563.904 3564.25
    Velocity X (km/s) 4.186 6.531
    Velocity Y (km/s) -5.415 -2.048
    Velocity Z (km/s) -3.365 3.364

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30448 STARLINK-30990
    Semimajor Axis (a) 6861.182 km 6861.032 km
    Eccentricity (e) 0.000144 0.000485
    Inclination (i) 43.0021° 42.9834°
    RAAN 103.8037° 199.9833°
    Perigee Argument 263.9665° 284.3973°
    Mean Anomaly (M) 96.1022° 75.6339°
    Apogee 484.037 km 486.226 km
    Perigee 482.053 km 479.564 km
    Orbit Epoch 2026-10-26T17:46:10+0000 2026-10-27T03:32:14+0000

    STARLINK-30448 & STARLINK-30990 Collision Probability (Pc) Trend

    STARLINK-30448 & STARLINK-30990 Collision Probability (Pc) TrendNot Available

    STARLINK-30448 & STARLINK-30990 Miss Distance (Miss Distance) Trend

    STARLINK-30448 & STARLINK-30990 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30448Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30990Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30448Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30990Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30448

    No nearby objects data