Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.811209E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:07:59+0800
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    1 Object 1

    AOE ID 57978
    NORAD ID 57978
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63636
    NORAD ID 63636
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30511 STARLINK-33864
    Time of Closest Approach 2026-10-21T08:42:07+0000
    Collision Probability (Pc) 4.811209E-7
    Conjunction Distance (km) 2.545 km
    Relative Speed (km/s) 1.345 km/s
    Conjunction Risk Parameters R (Radial): -0.337 | I (In-track): -2.512 | C (Cross-track): -0.22
    Collision Risk Index (CRI) 0.29
    X Position (km) -1408.735 -1411.087
    Position Y (km) -4833.796 -4832.85
    Position Z (km) 4652.58 4652.353
    Velocity X (km/s) 7.165 7.421
    Velocity Y (km/s) -2.567 -1.693
    Velocity Z (km/s) -0.497 0.492

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30511 STARLINK-33864
    Semimajor Axis (a) 6861.195 km 6861.134 km
    Eccentricity (e) 0.000145 0.000152
    Inclination (i) 43.0039° 42.9987°
    RAAN 169.3041° 183.7667°
    Perigee Argument 261.7727° 264.7280°
    Mean Anomaly (M) 98.2960° 95.3399°
    Apogee 484.055 km 484.040 km
    Perigee 482.061 km 481.954 km
    Orbit Epoch 2026-10-19T01:21:43+0000 2026-10-19T02:58:51+0000

    STARLINK-30511 & STARLINK-33864 Collision Probability (Pc) Trend

    STARLINK-30511 & STARLINK-33864 Collision Probability (Pc) TrendNot Available

    STARLINK-30511 & STARLINK-33864 Miss Distance (Miss Distance) Trend

    STARLINK-30511 & STARLINK-33864 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30511Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33864Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30511Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33864Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30511

    No nearby objects data