Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.969772E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T07:54:26+0800
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    1 Object 1

    AOE ID 12427
    NORAD ID 12427
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54020
    NORAD ID 54020
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DELTA 1 DEB CENTISPACE-1 S5
    Time of Closest Approach 2026-10-31T15:16:08+0000
    Collision Probability (Pc) 4.969772E-6
    Conjunction Distance (km) 1.594 km
    Relative Speed (km/s) 12.69 km/s
    Conjunction Risk Parameters R (Radial): -0.143 | I (In-track): 0.84 | C (Cross-track): 1.348
    Collision Risk Index (CRI) 0.49
    X Position (km) 2541.508 2541.703
    Position Y (km) -3231.748 -3230.271
    Position Z (km) -5751.075 -5751.642
    Velocity X (km/s) -5.278 6.423
    Velocity Y (km/s) 3.377 3.809
    Velocity Z (km/s) -4.182 0.711

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB CENTISPACE-1 S5
    Semimajor Axis (a) 7121.343 km 7060.986 km
    Eccentricity (e) 0.009874 0.001313
    Inclination (i) 99.1537° 55.0004°
    RAAN 139.4855° 31.4324°
    Perigee Argument 273.7948° 25.0673°
    Mean Anomaly (M) 239.5358° 335.0956°
    Apogee 813.521 km 692.124 km
    Perigee 672.891 km 673.574 km
    Orbit Epoch 2026-10-30T00:39:19+0000 2026-10-30T11:46:37+0000

    DELTA 1 DEB & CENTISPACE-1 S5 Collision Probability (Pc) Trend

    DELTA 1 DEB & CENTISPACE-1 S5 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & CENTISPACE-1 S5 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & CENTISPACE-1 S5 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CENTISPACE-1 S5Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    CENTISPACE-1 S5Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data