Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.206087E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T15:44:12+0800
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    1 Object 1

    AOE ID 21594
    NORAD ID 21594
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    Name KSM1-D
    AOE ID 46907
    NORAD ID 46907
    Object Type PAYLOAD
    Country
    LU LU

    Conjunction Constraints

    Parameter CRRES DEB (CANISTER) KSM1-D
    Time of Closest Approach 2026-09-13T23:43:49+0000
    Collision Probability (Pc) 2.206087E-6
    Conjunction Distance (km) 1.9 km
    Relative Speed (km/s) 7.931 km/s
    Conjunction Risk Parameters R (Radial): -1.847 | I (In-track): -0.427 | C (Cross-track): 0.108
    Collision Risk Index (CRI) 0.42
    X Position (km) -4348.388 -4349.259
    Position Y (km) -5225.618 -5227.303
    Position Z (km) -948.83 -948.921
    Velocity X (km/s) 7.675 4.334
    Velocity Y (km/s) -5.768 -4.413
    Velocity Z (km/s) -2.608 4.456

    Orbital Parameters 国际轨道数据源

    Parameter CRRES DEB (CANISTER) KSM1-D
    Semimajor Axis (a) 23250.637 km 6866.509 km
    Eccentricity (e) 0.705340 0.000425
    Inclination (i) 17.3318° 36.8945°
    RAAN 24.7842° 253.4510°
    Perigee Argument 207.1877° 250.6613°
    Mean Anomaly (M) 84.6609° 109.3676°
    Apogee 33272.109 km 491.293 km
    Perigee 472.891 km 485.451 km
    Orbit Epoch 2026-09-11T05:26:20+0000 2026-09-11T23:06:10+0000

    CRRES DEB (CANISTER) & KSM1-D Collision Probability (Pc) Trend

    CRRES DEB (CANISTER) & KSM1-D Collision Probability (Pc) TrendNot Available

    CRRES DEB (CANISTER) & KSM1-D Miss Distance (Miss Distance) Trend

    CRRES DEB (CANISTER) & KSM1-D Miss Distance (Miss Distance) TrendNot Available

    CRRES DEB (CANISTER)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KSM1-DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CRRES DEB (CANISTER)Collision Probability Trend

    Object 1 Probability TrendNot Available

    KSM1-DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CRRES DEB (CANISTER)

    No nearby objects data