Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.035397E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-09T11:45:40+0800
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    1 Object 1

    AOE ID 53397
    NORAD ID 53397
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61901
    NORAD ID 61901
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4515 OBJECT H
    Time of Closest Approach 2026-11-09T05:03:05+0000
    Collision Probability (Pc) 7.035397E-6
    Conjunction Distance (km) 1.328 km
    Relative Speed (km/s) 8.753 km/s
    Conjunction Risk Parameters R (Radial): -0.968 | I (In-track): 0.739 | C (Cross-track): 0.528
    Collision Risk Index (CRI) 0.52
    X Position (km) 3698.28 3697.986
    Position Y (km) 3013.438 3013.672
    Position Z (km) -4910.144 -4908.871
    Velocity X (km/s) -1.988 5.059
    Velocity Y (km/s) 6.846 2.304
    Velocity Z (km/s) 2.706 5.22

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4515 OBJECT H
    Semimajor Axis (a) 6840.860 km 6839.136 km
    Eccentricity (e) 0.000087 0.000795
    Inclination (i) 53.1590° 97.4011°
    RAAN 94.1938° 30.5838°
    Perigee Argument 85.3293° 235.3959°
    Mean Anomaly (M) 274.7809° 124.6536°
    Apogee 463.317 km 466.435 km
    Perigee 462.129 km 455.563 km
    Orbit Epoch 2026-11-08T05:52:46+0000 2026-11-08T07:20:58+0000

    STARLINK-4515 & OBJECT H Collision Probability (Pc) Trend

    STARLINK-4515 & OBJECT H Collision Probability (Pc) TrendNot Available

    STARLINK-4515 & OBJECT H Miss Distance (Miss Distance) Trend

    STARLINK-4515 & OBJECT H Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4515Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT HMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4515Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT HCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4515

    No nearby objects data