Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.900487E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T07:28:02+0800
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    1 Object 1

    AOE ID 57643
    NORAD ID 57643
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63402
    NORAD ID 63402
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30280 STARLINK-33668
    Time of Closest Approach 2026-10-22T02:31:11+0000
    Collision Probability (Pc) 1.900487E-6
    Conjunction Distance (km) 1.395 km
    Relative Speed (km/s) 1.346 km/s
    Conjunction Risk Parameters R (Radial): -1.077 | I (In-track): 0.882 | C (Cross-track): 0.076
    Collision Risk Index (CRI) 0.41
    X Position (km) 4974.29 4973.647
    Position Y (km) -778.867 -777.87
    Position Z (km) 4652.414 4651.681
    Velocity X (km/s) 1.628 0.724
    Velocity Y (km/s) 7.435 7.578
    Velocity Z (km/s) -0.495 0.492

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30280 STARLINK-33668
    Semimajor Axis (a) 6861.193 km 6861.117 km
    Eccentricity (e) 0.000136 0.000053
    Inclination (i) 43.0013° 42.9978°
    RAAN 264.0912° 280.4192°
    Perigee Argument 255.5644° 273.7950°
    Mean Anomaly (M) 104.5056° 86.2840°
    Apogee 483.990 km 483.347 km
    Perigee 482.122 km 482.613 km
    Orbit Epoch 2026-10-20T06:09:53+0000 2026-10-19T23:56:17+0000

    STARLINK-30280 & STARLINK-33668 Collision Probability (Pc) Trend

    STARLINK-30280 & STARLINK-33668 Collision Probability (Pc) TrendNot Available

    STARLINK-30280 & STARLINK-33668 Miss Distance (Miss Distance) Trend

    STARLINK-30280 & STARLINK-33668 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30280Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33668Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30280Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33668Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30280

    No nearby objects data