Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.851503E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:58:54+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48681
    NORAD ID 48681
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69725
    NORAD ID 69725
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2725 STARLINK-38021
    Time of Closest Approach 2026-10-21T22:01:52+0000
    Collision Probability (Pc) 2.851503E-6
    Conjunction Distance (km) 1.963 km
    Relative Speed (km/s) 13.657 km/s
    Conjunction Risk Parameters R (Radial): 1.05 | I (In-track): 0.735 | C (Cross-track): -1.487
    Collision Risk Index (CRI) 0.44
    X Position (km) 4282.645 4280.821
    Position Y (km) -1638.261 -1638.977
    Position Z (km) -5091.573 -5091.465
    Velocity X (km/s) 0.095 4.675
    Velocity Y (km/s) 7.277 -3.337
    Velocity Z (km/s) -2.263 5.009

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2725 STARLINK-38021
    Semimajor Axis (a) 6847.159 km 6843.618 km
    Eccentricity (e) 0.000172 0.000169
    Inclination (i) 53.1609° 97.2840°
    RAAN 113.8693° 328.0607°
    Perigee Argument 46.0682° 100.9590°
    Mean Anomaly (M) 314.0462° 259.1842°
    Apogee 470.203 km 466.635 km
    Perigee 467.841 km 464.327 km
    Orbit Epoch 2026-10-19T12:36:14+0000 2026-10-19T01:20:17+0000

    STARLINK-2725 & STARLINK-38021 Collision Probability (Pc) Trend

    STARLINK-2725 & STARLINK-38021 Collision Probability (Pc) TrendNot Available

    STARLINK-2725 & STARLINK-38021 Miss Distance (Miss Distance) Trend

    STARLINK-2725 & STARLINK-38021 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2725Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38021Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2725Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38021Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2725

    No nearby objects data