Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.772775E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T05:30:24+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53688
    NORAD ID 53688
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63018
    NORAD ID 63018
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4571 STARLINK-32870
    Time of Closest Approach 2026-10-20T07:48:22+0000
    Collision Probability (Pc) 7.772775E-6
    Conjunction Distance (km) 1.241 km
    Relative Speed (km/s) 7.236 km/s
    Conjunction Risk Parameters R (Radial): -1.13 | I (In-track): 0.448 | C (Cross-track): 0.244
    Collision Risk Index (CRI) 0.53
    X Position (km) -6371.06 -6372.176
    Position Y (km) 1847.434 1847.944
    Position Z (km) 1738.228 1738.053
    Velocity X (km/s) 2.129 -0.385
    Velocity Y (km/s) 0.423 -5.891
    Velocity Z (km/s) 7.311 4.83

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4571 STARLINK-32870
    Semimajor Axis (a) 6865.144 km 6861.137 km
    Eccentricity (e) 0.000138 0.000125
    Inclination (i) 97.2851° 42.9995°
    RAAN 164.0487° 160.4537°
    Perigee Argument 79.4851° 278.2447°
    Mean Anomaly (M) 82.4512° 81.8262°
    Apogee 487.956 km 483.860 km
    Perigee 486.058 km 482.140 km
    Orbit Epoch 2026-10-18T14:00:02+0000 2026-10-18T00:47:19+0000

    STARLINK-4571 & STARLINK-32870 Collision Probability (Pc) Trend

    STARLINK-4571 & STARLINK-32870 Collision Probability (Pc) TrendNot Available

    STARLINK-4571 & STARLINK-32870 Miss Distance (Miss Distance) Trend

    STARLINK-4571 & STARLINK-32870 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4571Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32870Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4571Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32870Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4571

    No nearby objects data