Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.461287E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T20:53:30+0800
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    1 Object 1

    AOE ID 18501
    NORAD ID 18501
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 68600
    NORAD ID 68600
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-8 DEB * KUIPER-00317
    Time of Closest Approach 2026-09-12T07:46:51+0000
    Collision Probability (Pc) 2.461287E-6
    Conjunction Distance (km) 2.072 km
    Relative Speed (km/s) 13.413 km/s
    Conjunction Risk Parameters R (Radial): -2.066 | I (In-track): 0.067 | C (Cross-track): -0.127
    Collision Risk Index (CRI) 0.43
    X Position (km) 5656.669 5655.081
    Position Y (km) -4039.16 -4037.852
    Position Z (km) 904.367 904.128
    Velocity X (km/s) 0.442 3.354
    Velocity Y (km/s) 2.252 3.373
    Velocity Z (km/s) 7.187 -5.858

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 DEB * KUIPER-00317
    Semimajor Axis (a) 7008.973 km 7007.699 km
    Eccentricity (e) 0.000749 0.000072
    Inclination (i) 74.0516° 51.8975°
    RAAN 324.5903° 155.8510°
    Perigee Argument 86.2893° 95.9319°
    Mean Anomaly (M) 302.9728° 264.1725°
    Apogee 636.086 km 630.064 km
    Perigee 625.586 km 629.060 km
    Orbit Epoch 2026-09-11T04:17:21+0000 2026-09-11T01:50:27+0000

    SL-8 DEB * & KUIPER-00317 Collision Probability (Pc) Trend

    SL-8 DEB * & KUIPER-00317 Collision Probability (Pc) TrendNot Available

    SL-8 DEB * & KUIPER-00317 Miss Distance (Miss Distance) Trend

    SL-8 DEB * & KUIPER-00317 Miss Distance (Miss Distance) TrendNot Available

    SL-8 DEB *Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00317Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 DEB *Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00317Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 DEB *

    No nearby objects data