Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.103175E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-24T20:45:49+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 39708
    NORAD ID 39708
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 66732
    NORAD ID 66732
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-16 DEB FLOCK 4H 29
    Time of Closest Approach 2026-09-26T14:42:52+0000
    Collision Probability (Pc) 4.103175E-6
    Conjunction Distance (km) 1.347 km
    Relative Speed (km/s) 4.219 km/s
    Conjunction Risk Parameters R (Radial): 0.965 | I (In-track): -0.901 | C (Cross-track): 0.268
    Collision Risk Index (CRI) 0.47
    X Position (km) -5478.634 -5478.855
    Position Y (km) 1310.651 1310.814
    Position Z (km) 3947.497 3948.815
    Velocity X (km/s) -4.62 -3.928
    Velocity Y (km/s) -1.969 2.172
    Velocity Z (km/s) -5.742 -6.149

    Orbital Parameters 国际轨道数据源

    Parameter SL-16 DEB FLOCK 4H 29
    Semimajor Axis (a) 6908.005 km 6881.583 km
    Eccentricity (e) 0.003816 0.000430
    Inclination (i) 71.2766° 97.4095°
    RAAN 6.6995° 339.0208°
    Perigee Argument 146.7846° 55.5092°
    Mean Anomaly (M) 332.5210° 304.6548°
    Apogee 556.227 km 506.403 km
    Perigee 503.509 km 500.489 km
    Orbit Epoch 2026-09-23T23:06:10+0000 2026-09-24T06:48:44+0000

    SL-16 DEB & FLOCK 4H 29 Collision Probability (Pc) Trend

    SL-16 DEB & FLOCK 4H 29 Collision Probability (Pc) TrendNot Available

    SL-16 DEB & FLOCK 4H 29 Miss Distance (Miss Distance) Trend

    SL-16 DEB & FLOCK 4H 29 Miss Distance (Miss Distance) TrendNot Available

    SL-16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4H 29Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4H 29Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-16 DEB

    No nearby objects data