Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.134719E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:14:04+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57231
    NORAD ID 57231
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63644
    NORAD ID 63644
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5840 STARLINK-33852
    Time of Closest Approach 2026-09-13T17:22:13+0000
    Collision Probability (Pc) 1.134719E-6
    Conjunction Distance (km) 1.852 km
    Relative Speed (km/s) 2.289 km/s
    Conjunction Risk Parameters R (Radial): -1.769 | I (In-track): 0.539 | C (Cross-track): 0.083
    Collision Risk Index (CRI) 0.36
    X Position (km) 3003.465 3003.13
    Position Y (km) -4096.138 -4094.76
    Position Z (km) -4617.552 -4616.361
    Velocity X (km/s) 5.618 6.529
    Velocity Y (km/s) 5.074 3.834
    Velocity Z (km/s) -0.846 0.848

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5840 STARLINK-33852
    Semimajor Axis (a) 6861.206 km 6861.201 km
    Eccentricity (e) 0.000063 0.000218
    Inclination (i) 43.0024° 43.0041°
    RAAN 65.4846° 43.7648°
    Perigee Argument 315.9866° 266.3527°
    Mean Anomaly (M) 44.0935° 93.7075°
    Apogee 483.504 km 484.564 km
    Perigee 482.634 km 481.564 km
    Orbit Epoch 2026-09-10T19:11:11+0000 2026-09-10T03:24:57+0000

    STARLINK-5840 & STARLINK-33852 Collision Probability (Pc) Trend

    STARLINK-5840 & STARLINK-33852 Collision Probability (Pc) TrendNot Available

    STARLINK-5840 & STARLINK-33852 Miss Distance (Miss Distance) Trend

    STARLINK-5840 & STARLINK-33852 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5840Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33852Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5840Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33852Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5840

    No nearby objects data