Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.30506E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:40:07+0800
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    1 Object 1

    AOE ID 57966
    NORAD ID 57966
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62727
    NORAD ID 62727
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-30521 OBJECT C
    Time of Closest Approach 2026-10-29T12:40:46+0000
    Collision Probability (Pc) 1.30506E-6
    Conjunction Distance (km) 2.645 km
    Relative Speed (km/s) 10.489 km/s
    Conjunction Risk Parameters R (Radial): 2.604 | I (In-track): -0.341 | C (Cross-track): -0.316
    Collision Risk Index (CRI) 0.37
    X Position (km) 4696.4 4698.057
    Position Y (km) 2112.283 2112.74
    Position Z (km) -4537.594 -4539.604
    Velocity X (km/s) -2.025 5.057
    Velocity Y (km/s) 7.233 0.838
    Velocity Z (km/s) 1.272 5.627

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30521 OBJECT C
    Semimajor Axis (a) 6861.191 km 6854.197 km
    Eccentricity (e) 0.000148 0.000782
    Inclination (i) 43.0075° 97.4156°
    RAAN 108.4063° 15.4112°
    Perigee Argument 262.3047° 150.0730°
    Mean Anomaly (M) 97.7637° 210.0959°
    Apogee 484.071 km 481.423 km
    Perigee 482.037 km 470.697 km
    Orbit Epoch 2026-10-27T04:31:00+0000 2026-10-27T07:29:32+0000

    STARLINK-30521 & OBJECT C Collision Probability (Pc) Trend

    STARLINK-30521 & OBJECT C Collision Probability (Pc) TrendNot Available

    STARLINK-30521 & OBJECT C Miss Distance (Miss Distance) Trend

    STARLINK-30521 & OBJECT C Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30521Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30521Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30521

    No nearby objects data