Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.035489E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T21:30:44+0800
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    1 Object 1

    AOE ID 29530
    NORAD ID 29530
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 63165
    NORAD ID 63165
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter CRRES DEB (CANISTER) QIANFAN-79
    Time of Closest Approach 2026-09-13T10:46:44+0000
    Collision Probability (Pc) 6.035489E-6
    Conjunction Distance (km) 1.483 km
    Relative Speed (km/s) 11.977 km/s
    Conjunction Risk Parameters R (Radial): -1.272 | I (In-track): 0.193 | C (Cross-track): -0.735
    Collision Risk Index (CRI) 0.51
    X Position (km) -2567.755 -2567.592
    Position Y (km) 6602.87 6601.878
    Position Z (km) 2307.949 2306.86
    Velocity X (km/s) -7.464 -0.957
    Velocity Y (km/s) -5.781 2.079
    Velocity Z (km/s) -0.677 -6.948

    Orbital Parameters 国际轨道数据源

    Parameter CRRES DEB (CANISTER) QIANFAN-79
    Semimajor Axis (a) 22927.765 km 7446.642 km
    Eccentricity (e) 0.707524 0.001652
    Inclination (i) 18.0915° 88.9661°
    RAAN 26.2744° 291.8166°
    Perigee Argument 125.3351° 65.0743°
    Mean Anomaly (M) 322.4658° 295.2123°
    Apogee 32771.563 km 1080.809 km
    Perigee 327.693 km 1056.201 km
    Orbit Epoch 2026-09-10T14:44:15+0000 2026-09-11T06:26:06+0000

    CRRES DEB (CANISTER) & QIANFAN-79 Collision Probability (Pc) Trend

    CRRES DEB (CANISTER) & QIANFAN-79 Collision Probability (Pc) TrendNot Available

    CRRES DEB (CANISTER) & QIANFAN-79 Miss Distance (Miss Distance) Trend

    CRRES DEB (CANISTER) & QIANFAN-79 Miss Distance (Miss Distance) TrendNot Available

    CRRES DEB (CANISTER)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-79Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CRRES DEB (CANISTER)Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-79Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CRRES DEB (CANISTER)

    No nearby objects data