Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    5.397289E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T05:51:49+0800
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    1 Object 1

    Name SAFIR 2
    AOE ID 25399
    NORAD ID 25399
    Object Type PAYLOAD
    Country
    DE DE
    VS

    2 Object 2

    AOE ID 69816
    NORAD ID 69816
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SAFIR 2 QIANFAN-217
    Time of Closest Approach 2026-09-05T23:12:46+0000
    Collision Probability (Pc) 5.397289E-4
    Conjunction Distance (km) 0.272 km
    Relative Speed (km/s) 12.527 km/s
    Conjunction Risk Parameters R (Radial): -0.029 | I (In-track): -0.15 | C (Cross-track): 0.225
    Collision Risk Index (CRI) 0.9
    X Position (km) 1155.841 1155.727
    Position Y (km) -268.111 -267.864
    Position Z (km) -7092.867 -7092.865
    Velocity X (km/s) -3.883 7.279
    Velocity Y (km/s) -6.329 -0.877
    Velocity Z (km/s) -0.394 1.225

    Orbital Parameters 国际轨道数据源

    Parameter SAFIR 2 QIANFAN-217
    Semimajor Axis (a) 7184.486 km 7180.569 km
    Eccentricity (e) 0.000087 0.000887
    Inclination (i) 98.9849° 88.9975°
    RAAN 236.4245° 353.1194°
    Perigee Argument 218.4697° 45.9490°
    Mean Anomaly (M) 141.6419° 314.2433°
    Apogee 806.973 km 808.802 km
    Perigee 805.725 km 796.062 km
    Orbit Epoch 2026-09-04T10:35:32+0000 2026-09-04T13:55:37+0000

    SAFIR 2 & QIANFAN-217 Collision Probability (Pc) Trend

    SAFIR 2 & QIANFAN-217 Collision Probability (Pc) TrendNot Available

    SAFIR 2 & QIANFAN-217 Miss Distance (Miss Distance) Trend

    SAFIR 2 & QIANFAN-217 Miss Distance (Miss Distance) TrendNot Available

    SAFIR 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-217Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SAFIR 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-217Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SAFIR 2

    No nearby objects data