Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.169191E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:43:13+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51887
    NORAD ID 51887
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69376
    NORAD ID 69376
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3551 STARLINK-37485
    Time of Closest Approach 2026-10-20T18:26:35+0000
    Collision Probability (Pc) 2.169191E-6
    Conjunction Distance (km) 1.699 km
    Relative Speed (km/s) 4.743 km/s
    Conjunction Risk Parameters R (Radial): -1.085 | I (In-track): 1.243 | C (Cross-track): -0.403
    Collision Risk Index (CRI) 0.42
    X Position (km) -1688.257 -1689.191
    Position Y (km) 3967.728 3966.585
    Position Z (km) 5301.293 5300.452
    Velocity X (km/s) -5.96 -7.403
    Velocity Y (km/s) -4.538 -1.151
    Velocity Z (km/s) 1.495 -1.495

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3551 STARLINK-37485
    Semimajor Axis (a) 6840.875 km 6840.595 km
    Eccentricity (e) 0.000079 0.000142
    Inclination (i) 53.1612° 53.1602°
    RAAN 52.3359° 4.2938°
    Perigee Argument 87.0832° 104.6532°
    Mean Anomaly (M) 273.0261° 255.4628°
    Apogee 463.278 km 463.432 km
    Perigee 462.198 km 461.484 km
    Orbit Epoch 2026-10-19T09:17:09+0000 2026-10-19T21:40:16+0000

    STARLINK-3551 & STARLINK-37485 Collision Probability (Pc) Trend

    STARLINK-3551 & STARLINK-37485 Collision Probability (Pc) TrendNot Available

    STARLINK-3551 & STARLINK-37485 Miss Distance (Miss Distance) Trend

    STARLINK-3551 & STARLINK-37485 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3551Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37485Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3551Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37485Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3551

    No nearby objects data