Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.492382E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T17:39:31+0800
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    1 Object 1

    AOE ID 55418
    NORAD ID 55418
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58181
    NORAD ID 58181
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5030 STARLINK-30821
    Time of Closest Approach 2026-10-31T12:56:06+0000
    Collision Probability (Pc) 6.492382E-6
    Conjunction Distance (km) 1.251 km
    Relative Speed (km/s) 5.809 km/s
    Conjunction Risk Parameters R (Radial): -1.156 | I (In-track): 0.442 | C (Cross-track): 0.179
    Collision Risk Index (CRI) 0.51
    X Position (km) 5228.528 5227.784
    Position Y (km) 899.827 900.059
    Position Z (km) 4347.715 4346.737
    Velocity X (km/s) 3.705 0.327
    Velocity Y (km/s) 4.058 7.373
    Velocity Z (km/s) -5.284 -1.916

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5030 STARLINK-30821
    Semimajor Axis (a) 6862.818 km 6861.125 km
    Eccentricity (e) 0.000331 0.000493
    Inclination (i) 70.0000° 43.0073°
    RAAN 214.9203° 269.1489°
    Perigee Argument 283.4487° 259.4675°
    Mean Anomaly (M) 167.7956° 100.5622°
    Apogee 486.954 km 486.372 km
    Perigee 482.408 km 479.604 km
    Orbit Epoch 2026-10-28T14:00:02+0000 2026-10-28T09:07:31+0000

    STARLINK-5030 & STARLINK-30821 Collision Probability (Pc) Trend

    STARLINK-5030 & STARLINK-30821 Collision Probability (Pc) TrendNot Available

    STARLINK-5030 & STARLINK-30821 Miss Distance (Miss Distance) Trend

    STARLINK-5030 & STARLINK-30821 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5030Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30821Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5030Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30821Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5030

    No nearby objects data