Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.387159E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T12:57:46+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52637
    NORAD ID 52637
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61903
    NORAD ID 61903
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3961 OBJECT K
    Time of Closest Approach 2026-09-05T06:01:20+0000
    Collision Probability (Pc) 2.387159E-4
    Conjunction Distance (km) 0.465 km
    Relative Speed (km/s) 14.618 km/s
    Conjunction Risk Parameters R (Radial): -0.432 | I (In-track): -0.048 | C (Cross-track): 0.163
    Collision Risk Index (CRI) 0.83
    X Position (km) -4887.646 -4887.266
    Position Y (km) 3851.002 3850.899
    Position Z (km) -2870.444 -2870.198
    Velocity X (km/s) -4.997 3.144
    Velocity Y (km/s) -2.472 -1.1
    Velocity Z (km/s) 5.203 -6.859

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3961 OBJECT K
    Semimajor Axis (a) 6848.870 km 6846.059 km
    Eccentricity (e) 0.000120 0.001067
    Inclination (i) 53.1602° 97.4046°
    RAAN 164.0988° 324.9047°
    Perigee Argument 79.0472° 112.0141°
    Mean Anomaly (M) 281.0665° 248.2235°
    Apogee 471.555 km 475.225 km
    Perigee 469.911 km 460.619 km
    Orbit Epoch 2026-09-04T19:11:52+0000 2026-09-04T22:51:52+0000

    STARLINK-3961 & OBJECT K Collision Probability (Pc) Trend

    STARLINK-3961 & OBJECT K Collision Probability (Pc) TrendNot Available

    STARLINK-3961 & OBJECT K Miss Distance (Miss Distance) Trend

    STARLINK-3961 & OBJECT K Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3961Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT KMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3961Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT KCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3961

    No nearby objects data