Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.431865E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:24:03+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52303
    NORAD ID 52303
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58166
    NORAD ID 58166
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3742 STARLINK-30789
    Time of Closest Approach 2026-10-20T07:13:31+0000
    Collision Probability (Pc) 1.431865E-6
    Conjunction Distance (km) 2.416 km
    Relative Speed (km/s) 9.443 km/s
    Conjunction Risk Parameters R (Radial): 2.394 | I (In-track): -0.256 | C (Cross-track): -0.195
    Collision Risk Index (CRI) 0.38
    X Position (km) -2077.003 -2076.571
    Position Y (km) 4799.667 4797.858
    Position Z (km) -4421.614 -4420.073
    Velocity X (km/s) -6.706 -4.286
    Velocity Y (km/s) 0.417 -5.175
    Velocity Z (km/s) 3.606 -3.607

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3742 STARLINK-30789
    Semimajor Axis (a) 6843.377 km 6840.859 km
    Eccentricity (e) 0.000113 0.000151
    Inclination (i) 53.1560° 53.1572°
    RAAN 154.5229° 258.5254°
    Perigee Argument 99.1500° 88.0210°
    Mean Anomaly (M) 260.9630° 272.0966°
    Apogee 466.015 km 463.757 km
    Perigee 464.465 km 461.687 km
    Orbit Epoch 2026-10-19T22:04:29+0000 2026-10-19T08:19:32+0000

    STARLINK-3742 & STARLINK-30789 Collision Probability (Pc) Trend

    STARLINK-3742 & STARLINK-30789 Collision Probability (Pc) TrendNot Available

    STARLINK-3742 & STARLINK-30789 Miss Distance (Miss Distance) Trend

    STARLINK-3742 & STARLINK-30789 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3742Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30789Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3742Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30789Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3742

    No nearby objects data