Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.436224E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:44:27+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 46076
    NORAD ID 46076
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52270
    NORAD ID 52270
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1552 STARLINK-3804
    Time of Closest Approach 2026-10-21T12:39:01+0000
    Collision Probability (Pc) 3.436224E-6
    Conjunction Distance (km) 1.366 km
    Relative Speed (km/s) 3.43 km/s
    Conjunction Risk Parameters R (Radial): 1.179 | I (In-track): -0.673 | C (Cross-track): 0.155
    Collision Risk Index (CRI) 0.46
    X Position (km) -2327.226 -2326.249
    Position Y (km) -3504.549 -3504.326
    Position Z (km) 5385.979 5385.051
    Velocity X (km/s) 5.452 6.95
    Velocity Y (km/s) -5.245 -2.991
    Velocity Z (km/s) -1.054 1.053

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1552 STARLINK-3804
    Semimajor Axis (a) 6841.886 km 6840.896 km
    Eccentricity (e) 0.000097 0.000121
    Inclination (i) 53.1596° 53.1577°
    RAAN 140.3769° 174.6456°
    Perigee Argument 65.6695° 78.4210°
    Mean Anomaly (M) 152.2308° 281.6928°
    Apogee 464.410 km 463.587 km
    Perigee 463.088 km 461.931 km
    Orbit Epoch 2026-10-19T08:00:02+0000 2026-10-18T23:20:09+0000

    STARLINK-1552 & STARLINK-3804 Collision Probability (Pc) Trend

    STARLINK-1552 & STARLINK-3804 Collision Probability (Pc) TrendNot Available

    STARLINK-1552 & STARLINK-3804 Miss Distance (Miss Distance) Trend

    STARLINK-1552 & STARLINK-3804 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1552Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3804Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1552Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3804Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1552

    No nearby objects data