Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.393772E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:16:14+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52370
    NORAD ID 52370
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66220
    NORAD ID 66220
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3827 STARLINK-35677
    Time of Closest Approach 2026-10-20T01:37:41+0000
    Collision Probability (Pc) 5.393772E-7
    Conjunction Distance (km) 2.5 km
    Relative Speed (km/s) 1.663 km/s
    Conjunction Risk Parameters R (Radial): -2.498 | I (In-track): 0.074 | C (Cross-track): 0.006
    Collision Risk Index (CRI) 0.3
    X Position (km) 3991.3 3989.862
    Position Y (km) -1040.656 -1040.205
    Position Z (km) 5450.557 5448.564
    Velocity X (km/s) 2.556 1.273
    Velocity Y (km/s) 7.18 7.516
    Velocity Z (km/s) -0.5 0.502

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3827 STARLINK-35677
    Semimajor Axis (a) 6843.397 km 6840.910 km
    Eccentricity (e) 0.000138 0.000135
    Inclination (i) 53.1583° 53.1602°
    RAAN 251.3226° 265.1123°
    Perigee Argument 90.6494° 96.4417°
    Mean Anomaly (M) 269.4666° 263.6739°
    Apogee 466.204 km 463.699 km
    Perigee 464.316 km 461.847 km
    Orbit Epoch 2026-10-19T06:26:52+0000 2026-10-19T15:52:43+0000

    STARLINK-3827 & STARLINK-35677 Collision Probability (Pc) Trend

    STARLINK-3827 & STARLINK-35677 Collision Probability (Pc) TrendNot Available

    STARLINK-3827 & STARLINK-35677 Miss Distance (Miss Distance) Trend

    STARLINK-3827 & STARLINK-35677 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3827Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35677Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3827Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35677Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3827

    No nearby objects data