Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.75675E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T14:29:44+0800
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    1 Object 1

    AOE ID 12270
    NORAD ID 12270
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61559
    NORAD ID 61559
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DELTA 1 DEB QIANFAN-26
    Time of Closest Approach 2026-10-27T17:34:25+0000
    Collision Probability (Pc) 2.75675E-6
    Conjunction Distance (km) 2.024 km
    Relative Speed (km/s) 14.648 km/s
    Conjunction Risk Parameters R (Radial): -2.004 | I (In-track): -0.017 | C (Cross-track): -0.274
    Collision Risk Index (CRI) 0.44
    X Position (km) -4496.732 -4495.321
    Position Y (km) -4640.074 -4639.011
    Position Z (km) -3517.687 -3516.7
    Velocity X (km/s) -3.35 2.549
    Velocity Y (km/s) -1.567 2.418
    Velocity Z (km/s) 6.334 -6.467

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB QIANFAN-26
    Semimajor Axis (a) 7304.057 km 7349.276 km
    Eccentricity (e) 0.006634 0.000761
    Inclination (i) 99.0625° 88.9892°
    RAAN 219.9484° 45.4404°
    Perigee Argument 167.0481° 122.9714°
    Mean Anomaly (M) 248.2528° 237.2186°
    Apogee 974.373 km 976.735 km
    Perigee 877.467 km 965.543 km
    Orbit Epoch 2026-10-26T17:48:21+0000 2026-10-26T21:23:43+0000

    DELTA 1 DEB & QIANFAN-26 Collision Probability (Pc) Trend

    DELTA 1 DEB & QIANFAN-26 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & QIANFAN-26 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & QIANFAN-26 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-26Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-26Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data